$ETH Ethereum is increasingly integrated into payment card systems, enabling users to spend ETH at merchants worldwide. Visa and Mastercard have partnered with crypto firms to offer Ethereum-backed debit cards, allowing seamless transactions. These cards convert ETH into fiat at the point of sale, improving accessibility for everyday purchases. Additionally, Ethereum’s smart contract capabilities support decentralized finance applications linked to card payments. Analysts highlight growing adoption as businesses explore blockchain-based payment solutions. The expansion of Ethereum in card transactions reflects its evolving role in mainstream finance, bridging digital assets with traditional payment networks for enhanced usability and efficiency.