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🔐 KeyOS is the open-source firmware powering Foundation's Passport, a Bitcoin hardware wallet. The entire on-device interface, over 400 .slint files, is built with #Slint, running on constrained secure hardware. github.com/Foundation-D... #MadeWithSlint #Bitcoin

5/8/26, 12:08 pm0 reposts5 likes

Exit Velocity

@exitvelocitybtc.bsky.social

For firmware teams the useful detail from the recent entropy incident is that the defect was at link time, not in the design. A flag meant to disable the software RNG path did not take effect and the symbol resolved to the runtime general PRNG. A build-output check, not a code review.