FastSign, provided by Marge Inc., is a Japanese electronic signature and document workflow platform designed to streamline contract processes while ensuring full compliance with domestic regulations. It enables fully digital document creation, delivery, signing, and archiving with legal enforceability.

FastSign offers Advanced Electronic Signatures, compliant with Japan’s Act on Electronic Signatures and Certification Business. Authentication is handled via email and secure access links, with all operations timestamped and logged.

The platform allows users to define flexible signing orders, reuse templates, and manage contracts centrally. It supports both internal and external signers and provides tools for tracking status, issuing reminders, and downloading completed contracts.