diff --git a/backend/services/wallet-service/prisma/migrations/20260107000000_memo_to_text/migration.sql b/backend/services/wallet-service/prisma/migrations/20260107000000_memo_to_text/migration.sql
new file mode 100644
index 00000000..74653685
--- /dev/null
+++ b/backend/services/wallet-service/prisma/migrations/20260107000000_memo_to_text/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable: Change memo column from VARCHAR(500) to TEXT
+ALTER TABLE "wallet_ledger_entries" ALTER COLUMN "memo" TYPE TEXT;