American Express Launches Blockchain Travel Stamps as Digital Souvenirs
2025-09-17
American Express has launched Amex Passport, a new program that provides customers with blockchain-based digital travel stamps as non-transferable NFTs on the Ethereum layer-2 network, Base. The initiative is designed to serve as a permanent, decentralised record of a customer’s travel history, replacing traditional physical passport stamps, which are becomingContinue Reading