Abstract said it will shut down on Dec. 15, 2026, and warned users to migrate assets before that date or risk losing access to funds. According to NS3.AI, Cube's updated terms distinguish continued asset ownership from transfer access through discontinued services.

Migration routes may include initiation, completion and claim deadlines before the chain shuts down. Recovering wallet signing authority does not restore exit-processing infrastructure, and an Abstract Global Wallet address may not be controlled by its user on another chain.

Accepting the general terms does not itself extinguish existing claims, while the Migration Hub agreement requires separate acceptance.