[Upbit to Terminate OAS Trading Support on March 13, 2026] Upbit has announced that it will terminate trading support for OAS on March 13, 2026, at 15:00 (UTC+8). The affected trading pairs are OAS/BTC and OAS/USDT. Users must complete the withdrawal of OAS assets by April 13, 2026 (UTC+8). After the deadline, deposits or refunds will not be processed.