Spark USDT Savings Vault Opens to OKX Users With 3.5% Yield

OKX is bringing a distinctly DeFi-flavored savings product into its familiar exchange interface. The Spark USDT savings vault is now available to eligible OKX users, allowing them to earn onchain yield without opening a separate wallet or manually moving funds across networks.The arrangement pairs OKX with Spark, an onchain capital allocation platform that originated as a subDAO of Sky, formerly known as MakerDAO. Customer USDT deposits are pooled by OKX and routed into Spark Savings USDT on X L