Those are good analogies as those examples can be used to enforce similar control mechanisms to a CBDC (so can btc btw), but the key difference is that govs can (and do) force their use - so actually, no. 
Those are good analogies as those examples can be used to enforce similar control mechanisms to a CBDC (so can btc btw), but the key difference is that govs can (and do) force their use - so actually, no. 