Visa and Mastercard remain amazing businesses whose vast data should make AI-era growth drivers very promising. Account-to-account payments are seen as the main threat, but the five-party card network will be very hard to replace: consumers and banks like cards, A2A struggles abroad, and the networks are tackling A2A fraud, so the two should coexist. The real bear case is Apple building its own payment infrastructure to bypass them, which its hardware control makes possible. x.comÂ

