Coinbase is preparing to launch a new American Express credit card in the U.S. this fall, and everything about it — from the design to the rewards — seems tailored to bitcoin enthusiasts. A card built around bitcoin’s origin story Unlike most crypto-linked cards, Coinbase’s upcoming product isn’t just about perks — it’s about symbolism. The card is etched with data from the Genesis Block, the very first block ever created on the Bitcoin network by pseudonymous inventor Satoshi Nakamoto on Jan. 3, 2009. ...