The best crypto card depends on what you value most: cashback, low fees, passive yield, or global access. This comparison reviews MEXC, Bybit, Bitget, Binance, Crypto.com, OKX and Kraken across rewards, cross-border costs, APR, KYC and availability. MEXC stands out for combining up to 10% USDT cashback with 7% APR, while OKX and Krak prioritize lower international fees.