Centilio Sign is a streamlined document signing platform designed to simplify e-signature collection for businesses. Users can upload documents, add drag-and-drop signature fields, and collect legally binding signatures instantly without requiring recipients to log in or download software. It integrates seamlessly with tools like Google Drive, Dropbox, and CRM apps, offering features like real-time tracking, automatic reminders, reusable templates, bulk send, and audit trails. Backed by AES-256 encryption, it ensures bank-grade security and supports unlimited envelopes, templates, and users with team management controls. Two lifetime access tiers are available: Tier 1 ($39) for 3 users and Tier 2 ($139) for unlimited users. Founded by Ravi Arul in Ontario, Canada, Centilio Sign aims to eliminate delays and reduce errors for small businesses and teams. Purchases are protected by AppSumo's 60-day money-back guarantee, with activation required within 60 days.