Bangla QR generator (development tool)

Calls the acquirer's partner API with XHR, signing each request in the browser (HMAC-SHA256, as BqrProtocol.Signature does). Scan the QR with the Flutter app, then watch it flip to used.

1. Acquirer connection

Acquirer URL Participant ID Secret (dev only)

show secret The secret stays in this page and is only used to sign. Never put a real secret in a browser page.

2. Generate a QR

Merchant

Dynamic (one payment)
Static (reusable)

Amount (BDT, exactly 2 decimals) Reference (optional, A-Z a-z 0-9 . _ / -) Expires in (seconds)

Request log

(nothing yet)

1. Acquirer connection

2. Generate a QR

3. Scan this

Request log