VietQR Payment Builder
Builds VietQR strings with BIN, account number, and template fields for Vietnamese banks.
How to use
- 1Open the VietQR Payment Builder tool page.
- 2Enter or paste your input into the provided fields.
- 3The tool processes your input instantly in your browser.
- 4Copy or download the result using the buttons provided.
Privacy & limitations
- Processing happens locally in your browser — nothing is uploaded.
- Works on modern desktop and mobile browsers.
- Very large inputs may take a moment; the interface will show progress.
Related tools
Wi-Fi Network QR Builder
Builds the WIFI:S:...;T:...;P:... payload string from network name, password, and security type for one-scan phone joining.
Open Network Wi-Fi String
Generates T:nopass WIFI: strings for guest hotspots that require no password.
Hidden SSID Wi-Fi Payload
Adds the H:true flag to WIFI: strings for networks that hide their SSID broadcast.
WPA3 Wi-Fi QR Payload
Builds WIFI: strings with T:SAE for WPA3 networks including WPA2 transition fallback notes.
Enterprise Wi-Fi QR Payload
Composes WPA2-EAP WIFI: strings with EAP method and anonymous identity fields for office networks.
Wi-Fi SSID Escape Encoder
Escapes semicolons, commas, colons, quotes, and backslashes inside SSIDs and passwords per WIFI: syntax rules.
Hex SSID Wi-Fi Encoder
Converts non-ASCII network names into hexadecimal SSID form for maximum scanner compatibility.
Wi-Fi Payload Compatibility Guide
Explains how Android, iOS, and Windows differ when parsing WIFI: QR strings.