Odaily Planet Daily reports that Bitcoin News posted on X that Foundation has released KeyOS 1.3.1 for Passport Prime, adding a mnemonic phrase generation feature. Users can input the first 11 or 23 words of a BIP39 mnemonic, and the device will generate a valid final word that meets checksum requirements. Users can manually generate mnemonic phrases via dice rolls, coin flips, or other methods, and complete the entire process directly on Passport Prime without external tools. Foundation stated that AI security reviews conducted using Claude Fable Max and ChatGPT 5.6 Sol Extra High found no critical security issues.
Passport Prime Launches KeyOS 1.3.1 with Mnemonic Last Word Generation Feature
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Summary
On-chain news broke today as Passport Prime rolled out KeyOS 1.3.1, introducing a mnemonic last word generation tool. Users can now enter 11 or 23 BIP39 words, and the device calculates the final word with checksum validation. The update also supports manual mnemonic generation via dice or coin toss directly on the device. Foundation ran AI security checks using Claude Fable Max and ChatGPT 5.6 Sol Extra High, finding no major flaws. Meme coin news often highlights new tools, but this update focuses on security and user control.
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