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Re:Tether Withdrawals Top $10B by hbosch on Tuesday May 24, 2022 @01:31PM (#31495047)
In theory, you're correct. If 1B USDT is backed up, 1 to 1, with exactly 1B USD and no one every moves, sells, invests, or otherwise trades the underlying USD then the coin is actually stable... but it's already been established that Tether is backed by assets other than USD[0]. So... how much are you willing to trust them?

0. https://www.cnbc.com/2021/02/23/tether-bitfinex-reach-settle...

Re:Tether Withdrawals Top $10B by jerf on Tuesday May 24, 2022 @01:43PM (#31495206)
And look at the incentives of all the individual parties in such a scenario.

I think this is the only way a "stablecoin" can function as designed... but it is not possible to construct an entity that has any scalable incentive to provide the backing that would create such a coin. For that entity, it is nothing but downside.

Therefore, stable coins are a fiction on par with perpetual motion machines. In the short term there's all sorts of perpetual motion and over unity machines... in the long term, not so much.

Re:Tether Withdrawals Top $10B by rsync on Tuesday May 24, 2022 @02:53PM (#31496082)
What about the scenario your parent describes, but free redemption is 30 days and faster redemption costs (some basis points) ?
Re:Tether Withdrawals Top $10B by sudosysgen on Tuesday May 24, 2022 @06:01PM (#31497992)
Why couldn't you use short-term fed paper? Even a 0.5% yearly yield would be more than enough.
Re:Tether Withdrawals Top $10B by jerf on Wednesday May 25, 2022 @03:04PM (#31509069)
But why would you use short-term fed paper to make money with your stake, when you could just plain buy short-term fed paper, without the risk of people "redeeming" it from you?

Backing a currency isn't about taking deposits from people. You can't back with deposits because your liabilities = assets then. You have to put your own stuff up, but then all you are doing is running the risk that people will redeem it away from you. Backing a currency is basically just giving your stuff away with extra steps.

Re:Tether Withdrawals Top $10B by sudosysgen on Wednesday May 25, 2022 @04:53PM (#31510403)
Because you can get interest on the fed paper from money that isn't yours?

And if people redeem from you, just add a clause where if the liquidity pool is gone you have to wait X days before getting it redeemed.

Re:Tether Withdrawals Top $10B by jerf on Thursday May 26, 2022 @01:11PM (#31520874)
It is yours. Again, you can't back with "deposits". If you have deposits, the depositors have a claim that encumbers the assets; you can't then "back" something with encumbered assets. You can only back a currency with unencumbered assets. And if you have unencumbered assets, why would you use them to back a currency?
Re:Tether Withdrawals Top $10B by sudosysgen on Friday May 27, 2022 @01:19PM (#31532148)
Sure, I understand what you mean. It is still beneficial to the holder of deposits on which a small but nonzero yield is being received.
Re:Tether Withdrawals Top $10B by SilasX on Tuesday May 24, 2022 @01:46PM (#31495239)
Even backing by other assets isn’t a big deal as long as they’re liquid assets or the interest they’ve been earning is enough of a buffer for the difference.

It’s like panicking because you’re because your bank only has $30k cash onsite, or your money market fund is only 3% cash.

Disclaimer: I’m still slightly short Tether, just think this a bad reason to be. Search my history for the details.

Re:Tether Withdrawals Top $10B by Closi on Tuesday May 24, 2022 @07:09PM (#31498615)
Also for it to be backed up 1 to 1 in this way, tether would require zero operating costs, which clearly isn’t the case.