How do we know the big coin platforms actually 'have' your coin and aren't robbing Peter to pay Paul every time someone does a withdrawal?

For example - if everyone right now withdrew their assets from say, Coinbase.com - would they be able to cover it?

Submitted August 14, 2021 at 10:50PM by Grantuna https://ift.tt/3CHcQe2 https://ift.tt/2Z7cX2s