>>> This is really the biggest challenge facing borrowers. The means of payment should really be locked in.
Why? Some debt terms are incredibly long, such as a 20/30 year mortgage. Many soon to be paid off mortgages were signed before online banking / online payments was a thing. So you would be forcing people to continue using outdated and inefficient technology,,, b/c no reason at all.
Can you imagine the payment technology we will have 20 years from now? If I bought a house with a mortgage today, why should I be forced to continue using today's technology for another 20 or 30 years when a better technology is out there?