Solflare has teamed up with Mastercard to unveil the Solflare Card, marking the first self-custody debit card on the Solana blockchain. This innovative card enables users to make instant USDC payments while maintaining full control over their assets. Initially available in the UK and EEA, the card incorporates biometric authentication and fraud detection, allowing crypto payments at over 150 million Mastercard merchants globally. The Solflare Card has already attracted significant interest, with 115,000 pre-registrations ahead of its launch. It supports Google Pay and will soon integrate with Apple Pay, facilitating secure contactless transactions for users.