Morning Edition · Saturday, August 15, 2026Published at 1:40 AM EDT · New York
Guardian, designed with Miden and built by OpenZeppelin, coordinates private multi-signature approval, backup and account recovery without a custodian, with mainnet expected in the third quarter.

Miden, a zero-knowledge rollup that keeps account state on the user's own device rather than in a public ledger, has described Guardian as the layer that makes that model workable in practice. It combines on-chain privacy with account recov…
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Part of a tracked trend
Privacy Chains Pivot From Niche to Institutional Pitch
Over 3-6 months, confidential execution reframes as a prerequisite for serious/institutional on-chain use, with privacy L2s shipping live networks and contesting who controls confidentiality.
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