Curious, do “modern” cryptocurrencies (aka not bitcoin) still tightly couple money creation and transactions? I feel like this would be a blocker to being able

Curious, do “modern” cryptocurrencies (aka not bitcoin) still tightly couple money creation and transactions? I feel like this would be a blocker to being able to use a cryptocurrency as an automated economic manager directly (although perhaps this could be mitigated by using derivative currencies backed by the primary cryptocurrency).