[Upbit Suspends GRAM Deposits and Withdrawals, Trading Unaffected During Maintenance] Odaily Planet Daily reports that Upbit has announced the suspension of GRAM deposit and withdrawal services starting from October 21, 2026, due to wallet maintenance on The Open Network (TON). The restoration time is yet to be determined, and further updates will be provided later. During the maintenance period, GRAM trading will remain unaffected.