Besides performing, the risk of stablecoin is that your money can be freezed any time. Especially when your government is against US.

Ironically, people who need to save their money out of their local currency have their government not going well with US.

And Stablecoin's centralized companies are freezing accounts more and more often: see Tether.

Stablecoin's good usecase for now can cause lose all your savings at any time.