United Stables is partnering with Binance Simple Earn on a promotional campaign for its $U flexible product. The campaign runs from Sept. 15 at 08:00 through Oct. 15 at 07:59 (UTC+8). Regular users can receive a 6% tiered promotional APR on allocations from 0 to 8,000 $U, in addition to the instant APR. VIP 1–3 users can apply the 6% tiered rate to as much as 200,000 $U, while VIP 4–9 users can apply a 7% tiered rate to as much as 500,000 $U. The combined APR for VIP 4–9 users can reach 7.7%. Promotional rewards are limited and will be distributed on a first-come, first-served basis.