Announcement from Ouyi regarding the suspension of coin deposits and withdrawals related to the SOLANA, TRON, IOTA, SUI, and TON networks for wallet maintenance Dear Ouyi users: To ensure smooth wallet maintenance on the SOLANA, TRON, IOTA, SUI, and TON networks, please note the following arrangements: Suspension time: Starting from 09:00 am (UTC+8) on February 27, 2026, all coin deposit and withdrawal services on the SOLANA, TRON, IOTA, SUI, and TON networks will be suspended. Service Recovery: After the wallet maintenance is completed, we will resume coin deposit and withdrawal services without further notice. The expected recovery time is 12:00 noon on February 27, 2026 (UTC+8). No action required: If you hold tokens related to SOLANA, TRON, IOTA, SUI, and TON networks in your account, no action is required during the maintenance period. Please note: Transactions are not affected: Trading of SOLANA, TRON, IOTA, SUI, and TON network related tokens will proceed normally. But please pay attention to the potential risks of spot, leveraged, and derivative trading of related tokens, and increase margin in advance to reduce risks. Financial security: Please do not perform any token deposit or withdrawal operations during the wallet maintenance period to avoid financial losses. Ouyi Team February 26, 2026