Extended moves settlement from Starknet to Circle’s Arc on October 22

The perpetuals exchange says trading will keep running through the switch, but USDT and wBTC holders face an October 21 deadline Extended, a decentralized perpetuals exchange, is packing up its settlement layer and moving from Starknet to Arc, the Layer 1 blockchain developed by Circle. The migration is scheduled to begin on October 22, 2026, at 13:00 UTC. Extended says trading will run without interruption throughout the migration. Deposits and withdrawals will pause for up to two hours while the move takes place. For most users, no action is required. The exchange expects the majority of participants to wake up on the other side of the migration with balances intact and positions untouched. USDT and wBTC will not be supported on Arc.

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