A Visual Explanation of Algorithmic Stablecoins
medium.com
medium.com
Bottom Line: In most cases, there is no meaningful independent auditing or regulation of any kind.
With few exceptions, no one gets to look behind the curtain and see what is *really* going on. All the details and techno-magic explanations are basically irrelevant because you're still totally at the mercy and whim of the exchanges and those running the "stable coin" to follow them.
In the exception cases, it's pretty much just another bank account with all the same operating rules and procedures but without FDIC insurance and watch out for those transaction and withdrawal fees.
Tether is fully backed with physical dollars?
Even Tether has backed away from that claim. It has also backed away from the idea that Tethers are redeemable for physical dollars.
But somehow, it maintains it's peg just fine! It's worth 1 USD because we say so --- trust us.