diff --git a/backend/services/trading-service/prisma/migrations/0003_add_kava_wallet_fields/migration.sql b/backend/services/trading-service/prisma/migrations/0003_add_kava_wallet_fields/migration.sql
new file mode 100644
index 00000000..736c0f50
--- /dev/null
+++ b/backend/services/trading-service/prisma/migrations/0003_add_kava_wallet_fields/migration.sql
@@ -0,0 +1,10 @@
+-- AlterTable: market_maker_configs
+-- Add kava wallet address and mpc username fields
+ALTER TABLE "market_maker_configs" ADD COLUMN "kava_wallet_address" VARCHAR(42);
+ALTER TABLE "market_maker_configs" ADD COLUMN "mpc_username" VARCHAR(100);
+
+-- AlterTable: c2c_orders
+-- Add bot purchase related fields
+ALTER TABLE "c2c_orders" ADD COLUMN "seller_kava_address" TEXT;
+ALTER TABLE "c2c_orders" ADD COLUMN "bot_purchased" BOOLEAN NOT NULL DEFAULT false;
+ALTER TABLE "c2c_orders" ADD COLUMN "payment_tx_hash" TEXT;