Stablecoin QR Payment Receipts | SSDA QR Payment

Loading screen

Home History Pay Wallets Settings

SSDA on-chain payment screen

Patent Application No. 2026-0001287

Method and System for Wallet-Based On-Chain Payment Using Visual Codes

Patent Registered

This technology is applied as the core infrastructure of the SSDA payment service.

Attendance & Points

Wallet Registration

Register once and all SSDA payment history syncs automatically.

Supported payment wallets

See which wallets support SSDA payments.

MetaMask, an SSDA-supported payment wallet

Trust Wallet, an SSDA-supported payment wallet

Coinbase, an SSDA-supported payment wallet

ZaloPay, an SSDA-supported payment wallet

VNPay, an SSDA-supported payment wallet

MoMo, an SSDA-supported payment wallet

MetaMask, an SSDA-supported payment wallet

Trust Wallet, an SSDA-supported payment wallet

Coinbase, an SSDA-supported payment wallet

ZaloPay, an SSDA-supported payment wallet

VNPay, an SSDA-supported payment wallet

MoMo, an SSDA-supported payment wallet

My payment history