fUSD is not UST
• fUSD is an over-collateralized stablecoin (similar to DAI) backed by staked FTM. UST had nothing backing it.
• Users create fUSD by borrowing against their staked FTM.
fUSD不是UST
•fUSD是一种过度抵押的stablecoin（类似于DAI），由押注FTM支持。UST没有任何支持。
•用户通过借用其押注的FTM创建fUSD。