TechFlow News, May 23 — At the Solana Accelerate conference in New York, innovative PayFi protocol PolyFlow announced its official integration with Solana Attestation Service (SAS). The collaboration will advance the development of on-chain credentials and trusted payments, setting new standards for cross-border settlements, liquidity management, and tokenized payment scenarios.
According to reports, PolyFlow has already deployed this solution in the DePIN open wireless network project ROAM, enabling decentralized SIM identity verification and automatic eSIM activation. The company plans to expand into use cases such as DeFi credit scoring and supply chain finance credentials. PolyFlow stated it will continue building next-generation PayFi infrastructure that seamlessly connects traditional payments, DeFi, and physical assets, accelerating the global adoption of crypto payment applications.
