Enable multichain crypto payments for real-world merchants with a simple QR code and SoundBox. In this demo, merchants generate a QR code containing payment addresses for multiple blockchains, including Hedera, Sui, BNB, Solana, Ethereum, and Tron. When customers scan the QR code, a webpage opens displaying all supported networks. The payer selects their preferred blockchain, copies the wallet address, and completes the payment using their wallet. Once the transaction is confirmed on-chain, the SoundBox automatically verifies the payment and announces it through audio, giving merchants instant confirmation. This approach allows merchants to accept payments from multiple blockchain ecosystems while maintaining a seamless checkout experience.




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