Cosmos Hub news today is dominated by a scheduled Cosmos network upgrade that prompted cryptocurrency exchanges to announce temporary suspensions of ATOM deposits and withdrawals on September 20-21, 2026. BloFin said it would pause deposits and withdrawals for all tokens on the network at 11:30 UTC on September 21, while MEXC announced a suspension beginning at 12:30 UTC, ahead of the upgrade scheduled for 13:19 UTC.