AuthenticDoc, a decentralized digital signature platform developed in El Salvador, launched on November 13, 2025, at the Adopting Bitcoin conference in San Salvador. The tool uses the Nostr protocol for its open-source, decentralized architecture, incorporating Bitcoin-compatible cryptography to enable tamper-proof document verification and user-controlled private keys.

Co-founder Fabian, of the Salvadoran firm illuminodes, announced the release during the conference. “The digital signature landscape is ripe for innovation, and AuthenticDoc is leading the charge,” Fabian said. “We’ve harnessed the power of decentralized open protocol technology to deliver unparalleled…

Read more on BitcoinMagazine