Earlier quoted context omitted.
(Googler, opinions are my own) It really depends on the types of products and what the consumer experience is like. Google is an interesting beast in that we provide services across a wide variety of billing models. You have immediate product purchases, where knowing that the transactions is complete immediately can be important (ex: Play store games, or movies). Credit cards are great for that instant guarantee. For…
But there's Same Day ACH, right? Also the new RTP Network ( https://www.theclearinghouse.org/payment-systems/rtp ) seems to get traction.
The clearing house is also owned by many of the large banks in the US. While this seems nice, I'm sure there's some paranoia from non owners about joining a network owned by their competition.
The UK went and interesting path of forcing all banks to implement faster payments, so it got wide coverage.