American Express Introduces Blockchain-Based ‘Travel Stamps’
American Express has introduced Ethereum-based ‘travel stamps’ to create a commemorative record of travel experiences, as part of the firm’s revamped travel app. The travel experience tokens, which are technically NFTs (ERC 721 tokens), are minted and stored on Coinbase’s Base network, said Colin Marlowe , VP, Emerging Partnerships at Amex Digital Labs. The travel … Read more