It lets people, apps, and AI agents sign any digital content so anyone can verify it hasn't been modified after it was created. Think provenance and tamper detection, but with a different trust model than traditional digital signatures, including native revocation. The underlying tech is actually very cool.
Just put it out there, so now I'm in the fun/scary phase of seeing if anyone besides me actually wants it. Either way, I've learned a ton building it, and it's been one of the most rewarding side projects I've ever turned into a startup.
Website: https://lyfe.ninja/