Sub-Processors
Last Updated: 1 June 2026
PropSign uses the third-party processors listed below to operate the live service. This page covers processors directly relied on by PropSign. If an agency chooses to share a PropSign link through its own email or messaging tools, those tools remain the agency's responsibility unless they are separately listed here.
| Sub-Processor | Role | Location | Legal Link |
|---|---|---|---|
| Vercel Inc. | Application hosting, edge delivery, and front-end infrastructure. | Global (US + EU edge) | DPA |
| Convex Inc. | Application backend, operational data services, and storage. | United States / Global | Privacy Policy |
| Clerk Inc. | User authentication, identity management, and session handling. | United States / Global | DPA |
| Google LLC | Single sign-on support when a user chooses Google login. | Global | DPA |
| Paystack | Hosted payment processing and subscription billing. | South Africa + Global | Terms |
Updates to this List
We may update this list from time to time as providers change or the product evolves. Material changes will be reflected on this page and, where appropriate, communicated to subscribing agencies.