Gopaybdt

Merchant Payment API

One API, automated deposits and withdrawals

Drop your merchant ID and secret key into your website and pay-ins and pay-outs over bKash, Nagad, Rocket and Binance USDT run fully automatically.

Merchant ID & secret key

Every account gets its own keys, protected by HMAC-SHA256 signatures.

Automated deposits

Customers pay on the hosted checkout page; payments are verified and credited automatically.

Automated withdrawals

A single API call processes the pay-out, debits the balance and fires the callback.

Four payment methods

bKash, Nagad, Rocket and Binance USDT (TRC20).

Webhook notifications

Every transaction result reaches your site through a signed webhook.

Live dashboard

Balance, all transactions and key management in one place.