Ethereum Foundation Announces x402 Hackathon Winners: x402-sf, Cheddr Payment Channels x402, and More

BlockBeats News, January 19th, the Ethereum Foundation announced that the x402 hackathon supported by the Developer Acceleration Team has successfully concluded, and revealed some of the winning projects, including:

x402-sf (developed by Superfluid): Introducing native continuous subscription payments to the Internet through end-to-end subscription infrastructure;

Cheddr Payment Channels x402: Utilizing x402's payment channels to enable efficient cyclic and streaming micropayments;

x402r (developed by BackTrackCo): Providing a refund request tool for cases where x402 payments were made for purchasing data services but delivery was not completed.