**[OKX Launches Katana On-Chain Earn, Participate to Share 65,000,000 KAT Airdrop]** March 3 news, according to official information, OKX launched the Katana on-chain earn product based on the Morpho protocol on March 3, 2026, at 10:00 (UTC+8). Users can subscribe to the USDT on-chain earn product to gain on-chain returns and participate in sharing the 65,000,000 Katana (KAT) airdrop. During the event, users can participate by subscribing with no less than 1 USDT. The system will calculate the airdrop allocation weight based on the time-weighted holding scale. Funds can be redeemed at any time, with a redemption cycle of 1 day. Early redemption does not affect the rewards already earned. Participation method: Open the OKX App—“Explore”—“On-Chain Earn,” select USDT, and set the yield source to Morpho (Katana) to complete the subscription.