diff --git a/website/drizzle/0002_lush_guardian.sql b/website/drizzle/0002_lush_guardian.sql
new file mode 100644
index 0000000..d7bccb3
--- /dev/null
+++ b/website/drizzle/0002_lush_guardian.sql
@@ -0,0 +1,16 @@
+ALTER TABLE "transaction" DROP CONSTRAINT "transaction_recipient_user_id_user_id_fk";
+--> statement-breakpoint
+ALTER TABLE "transaction" DROP CONSTRAINT "transaction_sender_user_id_user_id_fk";
+--> statement-breakpoint
+ALTER TABLE "coin" ALTER COLUMN "change_24h" SET DATA TYPE numeric(30, 4);--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "transaction" ADD CONSTRAINT "transaction_recipient_user_id_user_id_fk" FOREIGN KEY ("recipient_user_id") REFERENCES "public"."user"("id") ON DELETE set null ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "transaction" ADD CONSTRAINT "transaction_sender_user_id_user_id_fk" FOREIGN KEY ("sender_user_id") REFERENCES "public"."user"("id") ON DELETE set null ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
diff --git a/website/drizzle/meta/0002_snapshot.json b/website/drizzle/meta/0002_snapshot.json
new file mode 100644
index 0000000..dfc98ae
--- /dev/null
+++ b/website/drizzle/meta/0002_snapshot.json
@@ -0,0 +1,1559 @@
+{
+  "id": "42dd73ba-ecbe-4b72-aa93-3bfbfee8f534",
+  "prevId": "5afb9188-6be0-462e-8455-2f1ac41dc67f",
+  "version": "7",
+  "dialect": "postgresql",
+  "tables": {
+    "public.account": {
+      "name": "account",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "account_id": {
+          "name": "account_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "provider_id": {
+          "name": "provider_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "access_token": {
+          "name": "access_token",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "refresh_token": {
+          "name": "refresh_token",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "id_token": {
+          "name": "id_token",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "access_token_expires_at": {
+          "name": "access_token_expires_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "refresh_token_expires_at": {
+          "name": "refresh_token_expires_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "scope": {
+          "name": "scope",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "password": {
+          "name": "password",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "account_user_id_user_id_fk": {
+          "name": "account_user_id_user_id_fk",
+          "tableFrom": "account",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {}
+    },
+    "public.account_deletion_request": {
+      "name": "account_deletion_request",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "requested_at": {
+          "name": "requested_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "scheduled_deletion_at": {
+          "name": "scheduled_deletion_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "reason": {
+          "name": "reason",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "is_processed": {
+          "name": "is_processed",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": false
+        }
+      },
+      "indexes": {
+        "account_deletion_request_user_id_idx": {
+          "name": "account_deletion_request_user_id_idx",
+          "columns": [
+            {
+              "expression": "user_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        },
+        "account_deletion_request_scheduled_deletion_idx": {
+          "name": "account_deletion_request_scheduled_deletion_idx",
+          "columns": [
+            {
+              "expression": "scheduled_deletion_at",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        },
+        "account_deletion_request_open_idx": {
+          "name": "account_deletion_request_open_idx",
+          "columns": [
+            {
+              "expression": "user_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "where": "is_processed = false",
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        }
+      },
+      "foreignKeys": {
+        "account_deletion_request_user_id_user_id_fk": {
+          "name": "account_deletion_request_user_id_user_id_fk",
+          "tableFrom": "account_deletion_request",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {
+        "account_deletion_request_user_id_unique": {
+          "name": "account_deletion_request_user_id_unique",
+          "nullsNotDistinct": false,
+          "columns": [
+            "user_id"
+          ]
+        }
+      }
+    },
+    "public.coin": {
+      "name": "coin",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "name": {
+          "name": "name",
+          "type": "varchar(255)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "symbol": {
+          "name": "symbol",
+          "type": "varchar(10)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "icon": {
+          "name": "icon",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "creator_id": {
+          "name": "creator_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "initial_supply": {
+          "name": "initial_supply",
+          "type": "numeric(30, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "circulating_supply": {
+          "name": "circulating_supply",
+          "type": "numeric(30, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "current_price": {
+          "name": "current_price",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "market_cap": {
+          "name": "market_cap",
+          "type": "numeric(30, 2)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "volume_24h": {
+          "name": "volume_24h",
+          "type": "numeric(30, 2)",
+          "primaryKey": false,
+          "notNull": false,
+          "default": "'0.00'"
+        },
+        "change_24h": {
+          "name": "change_24h",
+          "type": "numeric(30, 4)",
+          "primaryKey": false,
+          "notNull": false,
+          "default": "'0.0000'"
+        },
+        "pool_coin_amount": {
+          "name": "pool_coin_amount",
+          "type": "numeric(30, 8)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'0.00000000'"
+        },
+        "pool_base_currency_amount": {
+          "name": "pool_base_currency_amount",
+          "type": "numeric(30, 8)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'0.00000000'"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "is_listed": {
+          "name": "is_listed",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": true
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "coin_creator_id_user_id_fk": {
+          "name": "coin_creator_id_user_id_fk",
+          "tableFrom": "coin",
+          "tableTo": "user",
+          "columnsFrom": [
+            "creator_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "set null",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {
+        "coin_symbol_unique": {
+          "name": "coin_symbol_unique",
+          "nullsNotDistinct": false,
+          "columns": [
+            "symbol"
+          ]
+        }
+      }
+    },
+    "public.comment": {
+      "name": "comment",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "coin_id": {
+          "name": "coin_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "content": {
+          "name": "content",
+          "type": "varchar(500)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "likes_count": {
+          "name": "likes_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "is_deleted": {
+          "name": "is_deleted",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": false
+        }
+      },
+      "indexes": {
+        "comment_user_id_idx": {
+          "name": "comment_user_id_idx",
+          "columns": [
+            {
+              "expression": "user_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        },
+        "comment_coin_id_idx": {
+          "name": "comment_coin_id_idx",
+          "columns": [
+            {
+              "expression": "coin_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        }
+      },
+      "foreignKeys": {
+        "comment_user_id_user_id_fk": {
+          "name": "comment_user_id_user_id_fk",
+          "tableFrom": "comment",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "set null",
+          "onUpdate": "no action"
+        },
+        "comment_coin_id_coin_id_fk": {
+          "name": "comment_coin_id_coin_id_fk",
+          "tableFrom": "comment",
+          "tableTo": "coin",
+          "columnsFrom": [
+            "coin_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {}
+    },
+    "public.comment_like": {
+      "name": "comment_like",
+      "schema": "",
+      "columns": {
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "comment_id": {
+          "name": "comment_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "comment_like_user_id_user_id_fk": {
+          "name": "comment_like_user_id_user_id_fk",
+          "tableFrom": "comment_like",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "comment_like_comment_id_comment_id_fk": {
+          "name": "comment_like_comment_id_comment_id_fk",
+          "tableFrom": "comment_like",
+          "tableTo": "comment",
+          "columnsFrom": [
+            "comment_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {
+        "comment_like_user_id_comment_id_pk": {
+          "name": "comment_like_user_id_comment_id_pk",
+          "columns": [
+            "user_id",
+            "comment_id"
+          ]
+        }
+      },
+      "uniqueConstraints": {}
+    },
+    "public.prediction_bet": {
+      "name": "prediction_bet",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "question_id": {
+          "name": "question_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "side": {
+          "name": "side",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "amount": {
+          "name": "amount",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "actual_winnings": {
+          "name": "actual_winnings",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "settled_at": {
+          "name": "settled_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {
+        "prediction_bet_user_id_idx": {
+          "name": "prediction_bet_user_id_idx",
+          "columns": [
+            {
+              "expression": "user_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        },
+        "prediction_bet_question_id_idx": {
+          "name": "prediction_bet_question_id_idx",
+          "columns": [
+            {
+              "expression": "question_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        },
+        "prediction_bet_user_question_idx": {
+          "name": "prediction_bet_user_question_idx",
+          "columns": [
+            {
+              "expression": "user_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            },
+            {
+              "expression": "question_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        },
+        "prediction_bet_created_at_idx": {
+          "name": "prediction_bet_created_at_idx",
+          "columns": [
+            {
+              "expression": "created_at",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        }
+      },
+      "foreignKeys": {
+        "prediction_bet_user_id_user_id_fk": {
+          "name": "prediction_bet_user_id_user_id_fk",
+          "tableFrom": "prediction_bet",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "set null",
+          "onUpdate": "no action"
+        },
+        "prediction_bet_question_id_prediction_question_id_fk": {
+          "name": "prediction_bet_question_id_prediction_question_id_fk",
+          "tableFrom": "prediction_bet",
+          "tableTo": "prediction_question",
+          "columnsFrom": [
+            "question_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {}
+    },
+    "public.prediction_question": {
+      "name": "prediction_question",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "creator_id": {
+          "name": "creator_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "question": {
+          "name": "question",
+          "type": "varchar(200)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "status": {
+          "name": "status",
+          "type": "prediction_market_status",
+          "typeSchema": "public",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'ACTIVE'"
+        },
+        "resolution_date": {
+          "name": "resolution_date",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "ai_resolution": {
+          "name": "ai_resolution",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "total_yes_amount": {
+          "name": "total_yes_amount",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'0.00000000'"
+        },
+        "total_no_amount": {
+          "name": "total_no_amount",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'0.00000000'"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "resolved_at": {
+          "name": "resolved_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "requires_web_search": {
+          "name": "requires_web_search",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": false
+        },
+        "validation_reason": {
+          "name": "validation_reason",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {
+        "prediction_question_creator_id_idx": {
+          "name": "prediction_question_creator_id_idx",
+          "columns": [
+            {
+              "expression": "creator_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        },
+        "prediction_question_status_idx": {
+          "name": "prediction_question_status_idx",
+          "columns": [
+            {
+              "expression": "status",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        },
+        "prediction_question_resolution_date_idx": {
+          "name": "prediction_question_resolution_date_idx",
+          "columns": [
+            {
+              "expression": "resolution_date",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        }
+      },
+      "foreignKeys": {
+        "prediction_question_creator_id_user_id_fk": {
+          "name": "prediction_question_creator_id_user_id_fk",
+          "tableFrom": "prediction_question",
+          "tableTo": "user",
+          "columnsFrom": [
+            "creator_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "set null",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {}
+    },
+    "public.price_history": {
+      "name": "price_history",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "coin_id": {
+          "name": "coin_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "price": {
+          "name": "price",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "price_history_coin_id_coin_id_fk": {
+          "name": "price_history_coin_id_coin_id_fk",
+          "tableFrom": "price_history",
+          "tableTo": "coin",
+          "columnsFrom": [
+            "coin_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {}
+    },
+    "public.promo_code": {
+      "name": "promo_code",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "code": {
+          "name": "code",
+          "type": "varchar(50)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "description": {
+          "name": "description",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "reward_amount": {
+          "name": "reward_amount",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "max_uses": {
+          "name": "max_uses",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "is_active": {
+          "name": "is_active",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": true
+        },
+        "expires_at": {
+          "name": "expires_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "created_by": {
+          "name": "created_by",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "promo_code_created_by_user_id_fk": {
+          "name": "promo_code_created_by_user_id_fk",
+          "tableFrom": "promo_code",
+          "tableTo": "user",
+          "columnsFrom": [
+            "created_by"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "set null",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {
+        "promo_code_code_unique": {
+          "name": "promo_code_code_unique",
+          "nullsNotDistinct": false,
+          "columns": [
+            "code"
+          ]
+        }
+      }
+    },
+    "public.promo_code_redemption": {
+      "name": "promo_code_redemption",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "promo_code_id": {
+          "name": "promo_code_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "reward_amount": {
+          "name": "reward_amount",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "redeemed_at": {
+          "name": "redeemed_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "promo_code_redemption_user_id_user_id_fk": {
+          "name": "promo_code_redemption_user_id_user_id_fk",
+          "tableFrom": "promo_code_redemption",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "promo_code_redemption_promo_code_id_promo_code_id_fk": {
+          "name": "promo_code_redemption_promo_code_id_promo_code_id_fk",
+          "tableFrom": "promo_code_redemption",
+          "tableTo": "promo_code",
+          "columnsFrom": [
+            "promo_code_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {
+        "promo_code_redemption_user_id_promo_code_id_unique": {
+          "name": "promo_code_redemption_user_id_promo_code_id_unique",
+          "nullsNotDistinct": false,
+          "columns": [
+            "user_id",
+            "promo_code_id"
+          ]
+        }
+      }
+    },
+    "public.session": {
+      "name": "session",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "expires_at": {
+          "name": "expires_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "token": {
+          "name": "token",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "ip_address": {
+          "name": "ip_address",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "user_agent": {
+          "name": "user_agent",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "session_user_id_user_id_fk": {
+          "name": "session_user_id_user_id_fk",
+          "tableFrom": "session",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {
+        "session_token_unique": {
+          "name": "session_token_unique",
+          "nullsNotDistinct": false,
+          "columns": [
+            "token"
+          ]
+        }
+      }
+    },
+    "public.transaction": {
+      "name": "transaction",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "coin_id": {
+          "name": "coin_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "type": {
+          "name": "type",
+          "type": "transaction_type",
+          "typeSchema": "public",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "quantity": {
+          "name": "quantity",
+          "type": "numeric(30, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "price_per_coin": {
+          "name": "price_per_coin",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "total_base_currency_amount": {
+          "name": "total_base_currency_amount",
+          "type": "numeric(30, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "recipient_user_id": {
+          "name": "recipient_user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "sender_user_id": {
+          "name": "sender_user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "transaction_user_id_user_id_fk": {
+          "name": "transaction_user_id_user_id_fk",
+          "tableFrom": "transaction",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "set null",
+          "onUpdate": "no action"
+        },
+        "transaction_coin_id_coin_id_fk": {
+          "name": "transaction_coin_id_coin_id_fk",
+          "tableFrom": "transaction",
+          "tableTo": "coin",
+          "columnsFrom": [
+            "coin_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "transaction_recipient_user_id_user_id_fk": {
+          "name": "transaction_recipient_user_id_user_id_fk",
+          "tableFrom": "transaction",
+          "tableTo": "user",
+          "columnsFrom": [
+            "recipient_user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "set null",
+          "onUpdate": "no action"
+        },
+        "transaction_sender_user_id_user_id_fk": {
+          "name": "transaction_sender_user_id_user_id_fk",
+          "tableFrom": "transaction",
+          "tableTo": "user",
+          "columnsFrom": [
+            "sender_user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "set null",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {}
+    },
+    "public.user": {
+      "name": "user",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "email": {
+          "name": "email",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "email_verified": {
+          "name": "email_verified",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": false
+        },
+        "image": {
+          "name": "image",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "is_admin": {
+          "name": "is_admin",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": false,
+          "default": false
+        },
+        "is_banned": {
+          "name": "is_banned",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": false,
+          "default": false
+        },
+        "ban_reason": {
+          "name": "ban_reason",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "base_currency_balance": {
+          "name": "base_currency_balance",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'100.00000000'"
+        },
+        "bio": {
+          "name": "bio",
+          "type": "varchar(160)",
+          "primaryKey": false,
+          "notNull": false,
+          "default": "'Hello am 48 year old man from somalia. Sorry for my bed england. I selled my wife for internet connection for play “conter stirk”'"
+        },
+        "username": {
+          "name": "username",
+          "type": "varchar(30)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "volume_master": {
+          "name": "volume_master",
+          "type": "numeric(3, 2)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'0.70'"
+        },
+        "volume_muted": {
+          "name": "volume_muted",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": false
+        },
+        "last_reward_claim": {
+          "name": "last_reward_claim",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "total_rewards_claimed": {
+          "name": "total_rewards_claimed",
+          "type": "numeric(20, 8)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'0.00000000'"
+        },
+        "login_streak": {
+          "name": "login_streak",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {
+        "user_email_unique": {
+          "name": "user_email_unique",
+          "nullsNotDistinct": false,
+          "columns": [
+            "email"
+          ]
+        },
+        "user_username_unique": {
+          "name": "user_username_unique",
+          "nullsNotDistinct": false,
+          "columns": [
+            "username"
+          ]
+        }
+      }
+    },
+    "public.user_portfolio": {
+      "name": "user_portfolio",
+      "schema": "",
+      "columns": {
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "coin_id": {
+          "name": "coin_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "quantity": {
+          "name": "quantity",
+          "type": "numeric(30, 8)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "user_portfolio_user_id_user_id_fk": {
+          "name": "user_portfolio_user_id_user_id_fk",
+          "tableFrom": "user_portfolio",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "user_portfolio_coin_id_coin_id_fk": {
+          "name": "user_portfolio_coin_id_coin_id_fk",
+          "tableFrom": "user_portfolio",
+          "tableTo": "coin",
+          "columnsFrom": [
+            "coin_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {
+        "user_portfolio_user_id_coin_id_pk": {
+          "name": "user_portfolio_user_id_coin_id_pk",
+          "columns": [
+            "user_id",
+            "coin_id"
+          ]
+        }
+      },
+      "uniqueConstraints": {}
+    },
+    "public.verification": {
+      "name": "verification",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "identifier": {
+          "name": "identifier",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "value": {
+          "name": "value",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "expires_at": {
+          "name": "expires_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false,
+          "default": "now()"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {}
+    }
+  },
+  "enums": {
+    "public.prediction_market_status": {
+      "name": "prediction_market_status",
+      "schema": "public",
+      "values": [
+        "ACTIVE",
+        "RESOLVED",
+        "CANCELLED"
+      ]
+    },
+    "public.transaction_type": {
+      "name": "transaction_type",
+      "schema": "public",
+      "values": [
+        "BUY",
+        "SELL",
+        "TRANSFER_IN",
+        "TRANSFER_OUT"
+      ]
+    }
+  },
+  "schemas": {},
+  "_meta": {
+    "columns": {},
+    "schemas": {},
+    "tables": {}
+  }
+}
\ No newline at end of file
diff --git a/website/drizzle/meta/_journal.json b/website/drizzle/meta/_journal.json
index 4b98504..18066b9 100644
--- a/website/drizzle/meta/_journal.json
+++ b/website/drizzle/meta/_journal.json
@@ -15,6 +15,13 @@
       "when": 1748690470287,
       "tag": "0001_yummy_meggan",
       "breakpoints": true
+    },
+    {
+      "idx": 2,
+      "version": "7",
+      "when": 1748700252762,
+      "tag": "0002_lush_guardian",
+      "breakpoints": true
     }
   ]
 }
\ No newline at end of file
diff --git a/website/src/lib/server/db/schema.ts b/website/src/lib/server/db/schema.ts
index 0e23e6d..666d265 100644
--- a/website/src/lib/server/db/schema.ts
+++ b/website/src/lib/server/db/schema.ts
@@ -80,7 +80,7 @@ export const coin = pgTable("coin", {
 	currentPrice: decimal("current_price", { precision: 20, scale: 8 }).notNull(), // Price in base currency
 	marketCap: decimal("market_cap", { precision: 30, scale: 2 }).notNull(),
 	volume24h: decimal("volume_24h", { precision: 30, scale: 2 }).default("0.00"),
-	change24h: decimal("change_24h", { precision: 10, scale: 4 }).default("0.0000"), // Percentage
+	change24h: decimal("change_24h", { precision: 30, scale: 4 }).default("0.0000"), // Percentage
 	poolCoinAmount: decimal("pool_coin_amount", { precision: 30, scale: 8 }).notNull().default("0.00000000"),
 	poolBaseCurrencyAmount: decimal("pool_base_currency_amount", { precision: 30, scale: 8, }).notNull().default("0.00000000"),
 	createdAt: timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
diff --git a/website/src/routes/api/settings/+server.ts b/website/src/routes/api/settings/+server.ts
index 07d771b..6ef6212 100644
--- a/website/src/routes/api/settings/+server.ts
+++ b/website/src/routes/api/settings/+server.ts
@@ -25,9 +25,9 @@ async function validateInputs(name: string, bio: string, username: string, avata
     }
 
     if (username) {
-        const alphanumericRegex = /^[a-zA-Z0-9]+$/;
+        const alphanumericRegex = /^[a-z0-9_]+$/;
         if (!alphanumericRegex.test(username)) {
-            throw error(400, 'Username must contain only letters and numbers');
+            throw error(400, 'Username must contain only lowercase letters, numbers, and underscores');
         }
     }
 
@@ -56,7 +56,7 @@ export async function POST({ request }) {
     const formData = await request.formData();
     const name = formData.get('name') as string;
     const bio = formData.get('bio') as string;
-    const username = formData.get('username') as string;
+    const username = (formData.get('username') as string)?.toLowerCase();
     const avatarFile = formData.get('avatar') as File | null;
 
     await validateInputs(name, bio, username, avatarFile);
diff --git a/website/src/routes/api/settings/check-username/+server.ts b/website/src/routes/api/settings/check-username/+server.ts
index 135fafc..fc1c36a 100644
--- a/website/src/routes/api/settings/check-username/+server.ts
+++ b/website/src/routes/api/settings/check-username/+server.ts
@@ -5,11 +5,19 @@ import { eq } from 'drizzle-orm';
 import { isNameAppropriate } from '$lib/server/moderation';
 
 export async function GET({ url }) {
-    const username = url.searchParams.get('username');
+    const username = url.searchParams.get('username')?.toLowerCase();
     if (!username) {
         return json({ available: false });
     }
 
+    const alphanumericRegex = /^[a-z0-9_]+$/;
+    if (!alphanumericRegex.test(username)) {
+        return json({ 
+            available: false, 
+            reason: 'Username must contain only lowercase letters, numbers, and underscores' 
+        });
+    }
+
     if (!(await isNameAppropriate(username))) {
         return json({ available: false, reason: 'Inappropriate content' });
     }