Social Media Myths About Upcoming US Instant Payment System FedNow
moderntreasury.com
moderntreasury.com
Cryptocurrency won't be affected much, other than where people were using it as a means to instantly pay someone faster than the usual systems.
The use cases itself are similar to what you'd normally use ACH or credit cards for: think rent, restaurants, online shopping, utilities, payroll, splitting money with friends, quickly paying vendor and other similar venues where instant payments help.