I tested this combo, and here's why it's so good — it comes down to three major advantages:

**Seamless USDT replacement, capital utilization skyrocketing**
No more obsessively switching between USDT. On the Aster platform, USD1 can be used directly as margin and collateral for perpetual contracts. The leverage settings and trading experience are exactly the same as with USDT — smooth trading without lag.

**Fees cut in half**
Compared to USDT's typical 4 basis points (bps) taker fee, USD1's rates are ridiculously low: maker orders are completely free! Taker orders only cost 0.5 bps! Trading costs are significantly reduced — keep every penny you save.

**Dual $WLFI reward mechanisms — earn whether you hold or trade (**
Aster is going all out for the mainnet launch with very generous rewards:

Hold-to-Earn ): Simply hold USD1 in your Aster account and earn a proportional share of rewards daily.

Trade-to-Earn (: Participate in USD1 perpetual trading, with a monthly prize pool of up to 2.5 million tokens waiting to be claimed. The more you trade, the more you earn — distributed weekly!

USD1 is no longer just a safe haven stablecoin — it has become a "golden shovel" for trading, hedging, and casually earning yield all at once. Just go for it! 🚀 #USD1