Legal
Sub-Processor List
MiniSign relies on trusted vendors to operate core infrastructure and business operations.
Last updated: March 8, 2026
Current subprocessors
- Cloudflare R2: object storage for uploaded and completed document files.
- PostgreSQL hosting: relational storage for account and document metadata.
- Resend: transactional email delivery for signing and account notifications.
- Stripe: subscription billing and customer billing portal operations.
Change management
MiniSign reviews security posture before introducing new subprocessors and updates this page when processor coverage changes.