Accepting mobile financial services (MFS) like bKash, Nagad, Rocket and Upay is now essential for any online business in Bangladesh. Customers expect fast, familiar payment options — and a modern gateway can automate the whole flow.1. Create your merchant accountSign up on Fonix Pay, verify your email, and set up your brand. From the dashboard you can create API keys, success/cancel URLs and optional Telegram alerts for every successful payment.2. Connect your MFS numbersAdd your personal or merchant wallet numbers under Devices / Brands. You can use agent or personal accounts depending on your plan. Keep numbers verified and active.3. Integrate with Developer DocsUse the simple REST API from Developer Docs. Send amount, order id and customer info, then redirect the user to the hosted checkout page. After payment, our system verifies the TrxID and hits your webhook or success URL.4. Go live & monitorTest with a small amount first. Once confirmed, monitor transactions from the user panel. Failed or cancelled payments can also notify your Telegram bot so your support team reacts instantly.With Fonix Pay you get a clean checkout UI, auto verification and real-time alerts — without building your own payment engine from scratch.