The ability to unstake your ETH is coming at some point, but it is not concrete when that will happen. Unstaking will available when Phase 1.5 of ETH 2.0 launches , which could take years.
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Staked Ether in ETH 2.0 Surpasses 8.8 Million The figure represents a 70% increase since June last year and more than 1,500% from the initial target of 524,000 ETH needed for phase 0.
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