What do you mean?
CBDCs are development phase
CBDCs are development phase
The only thing missing is an official "central bank" endorsement that would lead to a faster and more efficient process.
Banks also oppose this also because it would cut them out of a large chunk of the financial market.
I'm not sure what you mean by "We've been buying stuff without using currency for decades". Unless you're purchasing with gold - you're likely using currencies
It's all data stored and manipulated by computers anyway. The only difference is how the data is routed and stored.