According to Golden Finance, Solana's ecological payment solution, Solayer, announced the launch of a non-custodial cryptocurrency debit card, where users can directly use crypto assets to consume without custodial funds. This product is implemented through cooperation with Visa, supporting real-time exchange of SOL and SPL tokens for fiat currency settlement, while maintaining full control of the private keys. Solayer said the move is aimed at promoting the large-scale application of cryptocurrencies in daily payment scenarios.