According to online reports, Solana ecosystem payment solution Solayer announced the launch of a non-custodial cryptocurrency debit card, which allows users to directly use cryptographic assets for consumption without having to custody funds. This product is implemented in cooperation with Visa and supports real-time conversion of SOL and SPL tokens into fiat currency settlement, while maintaining users 'full control over private keys. Solayer said the move aims to promote the large-scale application of cryptocurrency in daily payment scenarios.