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Ethereum Foundation Backs Privacy-First Wallets as Kohaku Development Advances

TL;DR The Ethereum Foundation is supporting privacy-first wallets to help protect users’ onchain activity and reduce the information available to potential attackers.

By DeFi Tools Guide Editorial Team · Published Oct 26, 2026, 4:54 PM UTC · Updated 2026-10-26 · Risk level: medium
Sources checked: Oct 26, 2026, 7:11 PM UTC

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What happened

TL;DR The Ethereum Foundation is supporting privacy-first wallets to help protect users’ onchain activity and reduce the information available to potential attackers. Kohaku integrates Railgun, Privacy Pools, and Tornado Cash, giving wallet developers tools to incorporate transaction privacy into Ethereum applications.

Reported details

  • The Ethereum Foundation has backed default privacy in wallets by sharing an update on Kohaku, a software development kit integrating three privacy protocols, and arguing that attackers should have less access to users’ onchain histories. In its Oct. 26 X…

Why this matters

Whether Ethereum Foundation reaches the custody and settlement layer depends on what it actually names. If it points at a custodian, a redemption term or a withdrawal rule, that is the layer where exposure lives, and the name and its timing are the parts worth checking. If it names none of those, this angle simply does not apply here, and reading custody risk into it would be an assumption rather than a finding.

Evidence boundary

On Ethereum Foundation, the scope is limited to what the linked 2 reports state, and where they diverge both positions are recorded without either being picked in advance; the headline figure is what to check first.

What to verify

If Ethereum Foundation names a custodian or a redemption term, check that name and its timing against the operator’s own documentation; if it names neither, there is nothing here to verify on that layer.

Sources and editorial check time

This information is educational and is not financial, legal, or tax advice.

Sources