Wu Shuo learned that Upbit, the largest cryptocurrency exchange in South Korea, will launch HAEDAL trading pairs (BTC, USDT) and Altlayer (ALT) trading pairs (KRW, USDT). The Haedal Protocol is a liquidity staking protocol built on the Sui network, while Altlayer is a project that provides a Rollup-as-a-Service (RaaS) solution.