A new micropayment application called Beatwav has launched to address cashless payment challenges at events by using state channel technology built on the Yellow SDK. The hackathon-developed app will make its debut this Saturday, July 19, at a major party in Kyiv, where attendees will use the platform for food and beverage purchases. The Yellow SDK is a high-performance, chain-agnostic development toolkit that's positioning itself as the infrastructure layer for the next generation of decentralized applications.
What to Know:
- Beatwav enables instant, gas-free payments through QR code scanning at events
- The hackathon-developed app will debut Saturday, July 19, at a major Kyiv party
- Built as a Progressive Web App using Yellow SDK's Nitrolite protocol for state channels
The micropayment platform targets common friction points experienced by both event attendees and vendors. Event visitors can make purchases by scanning QR codes directly within the receiver's application, removing the burden of carrying physical cash. The system uses intuitive user tags instead of complex Ethereum addresses, making cryptocurrency transactions more accessible for everyday micro-transactions.
The platform's real-world testing will occur during Saturday's Kyiv party, where event organizers expect to process hundreds of food and beverage transactions. This deployment represents a significant trial for state channel technology in high-volume event environments.
Beatwav leverages state channels through the Nitrolite protocol integrated via the Yellow SDK to enable near-instant payment settlement.
The Yellow SDK enables off-chain execution for real-time interactions, addressing one of the biggest pain points in Web3 user experience: waiting for transactions to confirm on-chain.
This technology allows for off-chain transactions that settle only final balances on-chain, significantly reducing latency and eliminating gas costs for individual payments.
The application is engineered as a Progressive Web App, ensuring accessibility across devices without requiring app store downloads. This approach provides an app-like experience directly from the browser while maintaining broad compatibility.
The backend infrastructure runs on Clearnode. The integration of Yellow SDK's Nitrolite protocol facilitates instant, gas-free transfers between users on the network, addressing the speed and cost concerns that have historically limited cryptocurrency adoption for small-value transactions.
The Yellow SDK abstracts away the technical complexity that has long plagued Web3 development, allowing builders to create blockchain-powered applications with the speed and simplicity of traditional Web2 development. This abstraction layer enables developers to focus on user experience rather than blockchain-specific implementation challenges.
Closing Thoughts
Beatwav represents a practical application of state channel technology designed to streamline event-based transactions through simplified cryptocurrency payments. The app's use of the Yellow SDK demonstrates how blockchain infrastructure can be made accessible for everyday commerce applications without requiring technical expertise from end users. Saturday's Kyiv event will serve as a crucial test case for the platform's scalability and user adoption potential.