Coinbase Global Inc. COIN generates the bulk of its revenues from transaction fees, its biggest but most volatile income source. Transaction revenues, which contribute over 50% of COIN’s top line, are ...

Coinbase said its Coinbase One Card is now open to U.S. customers who are, or become, Coinbase One members at $49.99 a year, offering up to 4% back in bitcoin on purchases. The update came in an X ...