But the system as a whole is still functioning. Money - fictional as it is - is still being counted.
We'll know the system has crashed when trade goes back to barter and/or gold.
Bilateral "Trade" credit will always be a continuing fact of commercial life.
But I do think we have seen Peak (Bank) Credit. "Any economic unit can emit money. The serious problem is to get it accepted" Hyman Minsky
Maybe the crash has already happened, maybe not. We have met the enemy, and he is us — Pogo