It's still baffling to me that the US, unlike most other countries, have never developed "push" bank/credit transfers. Checks might have been useful historically, but I really can't think of any use case these days where I'd prefer writing a check over just instructing my bank to pay somebody directly, which has the huge advantage of being more secure (my bank and I can agree on any security measures we like, vs. hav…
Baffle no more --- it's called FedNow.