Yet, India is already working on E-RUPI [0] which is a CBDC on top of UPI by the Reserve Bank of India, also shown in the same Wikipedia link you just used. Eventually, FedNow will just be the rails for a US dollar CBDC.
The next time a protest happens in India after their government does something extremely unpopular, you'll see why CBDCs are a nightmare not to be ignored. This is why governments around the world are working with many central banks with pilot schemes to test them out and eventually roll their own.
> Like a Zelle or Venmo, but government backed!
Look where that went for Zelle. [1] A vehicle for rampant fraud on the system.
[0] https://indianexpress.com/article/explained/what-is-e-rupi-d...
[1] https://www.nytimes.com/2022/03/06/business/payments-fraud-z...