Asa result of this fee rate adjustment, the Boost trading volume calculation rules and the invitation rebate calculation rules will be updated accordingly to reflect the revised fee rate. Fee Changes The service fee rate for OKX's built-in DEX will be reduced from 0.85% to 0.5%, effective May 12, 2026 at 08:00 (UTC+8). This reduction does not apply toOndo stock tokens, being tokens designated with the "Ondo" tag on their respective OKX token pages.