At the same time, all of these efforts die as soon as ACH modernization arrives [4], as shown by SWIFT instant payments (which occur in a matter of seconds between institutions) [5][6].
Disclaimer: No affiliation, just a fintech enthusiast.
[1] https://wikivisually.com/wiki/ClearXchange
[2] https://www.zellepay.com/support/how-long-does-it-take-to-re...
[3] https://www.zellepay.com/get-started
[4] https://fedpaymentsimprovement.org/
[5] https://www.swift.com/your-needs/instant-payments
[6] https://www.npr.org/templates/transcript/transcript.php?stor...