KAST is a stablecoin-native fintech platform offering global banking-style services, allowing users to spend stablecoins via Visa cards at over 100 million merchants.
Entry-level stablecoin card with no annual fee and 2% cashback on spending.
Mid-tier metal card offering enhanced cashback and VIP concierge services.
Limited edition metal card with a one-time fee and lifetime benefits.
Ultra-premium 24k gold-plated card with the highest public cashback rate of 8%.