American Express added an Amex Passport feature to its new travel app to record trip experiences as digital stamps. The stamps are Ethereum-based ERC-721 tokens recorded on Coinbase’s Base network.

American Express has rolled out an updated experience in its app that makes it easier for its top-tier cardmembers to find, enroll in and track their statement credits and benefits. It's a helpful ...

Financial services giant American Express (NYSE: AXP) is dipping its toes into digital waters. I mean next-generation digital stuff, adding blockchain tokens and Web3 features to its new app for ...