Sub-processors List
Last Updated: May 11, 2026
23blocks engages third-party sub-processors to provide portions of its Platform Services. This page lists the current sub-processors, their purpose, and their location. This list is maintained pursuant to the 23blocks Terms of Service (§27) and the Data Processing Agreement (§5.4).
23blocks may add or change sub-processors with thirty (30) days' prior notice to Customers with an active Data Processing Agreement. Customers may object on reasonable grounds per the DPA §5.4(c).
| Sub-processor | Purpose | Location |
|---|---|---|
| Amazon Web Services (AWS) | Cloud infrastructure hosting, compute, storage, databases, and networking for all deployment options | United States (us-east-2, us-east-1) |
| LiquidWeb | Dedicated server hosting and managed infrastructure for select deployments | United States |
| Stripe | Payment processing and billing for 23blocks subscriptions and customer transactions | United States |
| Mandrill (Mailchimp Transactional) | Transactional email delivery (password resets, notifications, system alerts) | United States |
| OpenAI | AI/LLM services for the AI/Jarvis Block (when Customer elects OpenAI as provider) | United States |
| Anthropic | AI/LLM services for the AI/Jarvis Block (when Customer elects Anthropic as provider) | United States |
| Twilio | SMS and voice communications for authentication (MFA) and notifications | United States |
Questions
For questions about this sub-processors list, contact privacy@23blocks.com.
For related policies, see our Terms of Service, Data Processing Agreement, Business Associate Agreement, and Privacy Policy.