Privacy Policy
Last updated: February 10, 2026
Your digital sentiments are your own. At Sincere, we believe privacy is as essential as the emotions you share. We are committed to transparency in how we handle your data.
Introduction
Welcome to Sincere. We are committed to protecting your privacy while you craft and share your most meaningful messages. This policy explains how we handle your data with the transparency and care it deserves.
Information Collection
Identity
Names for personalization and email addresses for secure, private delivery.
Content
The information you provide to generate your letter is processed transiently and never stored permanently.
Technical Data
Approximate location for regional pricing and device info to ensure a smooth animated experience.
Accountability
Permanent Hosting
"We pride ourselves on not maintaining a permanent database of your personal letters."
Your content is processed in-memory and immediately passed to delivery services. While the permanent link remains active for the recipient, the raw data is not accessible by any other party.