According to @binance, users who buy crypto on Binance with Mastercard receive 1% cashback paid in USDC, as announced in an official X post dated Dec 5, 2025. Source: Binance official X post, Dec 5, 2025. For traders, the 1% USDC rebate reduces the effective fiat-to-crypto acquisition cost by 1% before any card issuer or exchange fees, improving entry pricing and cost basis management. Source: Calculation based on the 1% figure disclosed by Binance on X, Dec 5, 2025. Binance directs users to the campaign page to learn more about the 1% USDC cashback when using Mastercard. Source: Binance official X post, Dec 5, 2025.