Transmits signed USDC payments over sound using a custom OOK audio modem with Goertzel detection. Compresses x402 handshakes to 138 bytes, settling on Base through 36 seconds of 2400 Hz beeping.
X402-audio-to-audio is a growing Python project in the AI payments / x402 ecosystem, focused on x402, x402-demo, x402-payment. It currently has 35 GitHub stars and 1 forks, and sits alongside related tools like x402-micropayments, sample-agentcore-cloudfront-x402-payments, spritz.
x402 payment gateway integration demo for x402 infrastructure, using x402 protocol.
AWS payment demo of x402 using Bedrock AgentCore, Strands SDK, and CloudFront.
Spritz is a decentralized, permission-less and censorship resistant chat app for web3. Connect with friends using passkeys or wallets. Make HD video calls, go live to your followers, and chat freely on a decentralized network.