Blockchain

The Ethereum Foundation released the Kohaku SDK on May 25, 2026 — an open-source toolkit letting any wallet integrate Railgun, Privacy Pools and similar protocols at the wallet layer, plus a reference browser extension and per-dapp addresses. This course covers why Ethereum's privacy problem is a defaults problem, what Kohaku actually provides, and the 2026 target of private transfers at around two times the cost of a normal one.