Service Providers (Subprocessors)
Last changed: October 28, 2026
These are the companies that handle personal information for Successful Mathematics LLC, including pupil data for schools. Each handles it only to run the Services for us. Our database, application servers and website are hosted in the eastern United States.
| Provider | What it does for us | Information it handles |
|---|---|---|
| Supabase | Our database and sign-in system. | All account, learning and message data. |
| Render | Runs our application servers. | Requests to the service while they are handled. |
| Vercel | Hosts our website. | Page requests, including IP address and browser type. |
| Cloudflare | Domain names, network security and routing of email sent to our support address. | IP addresses; email sent to us. |
| Google (Gemini) | Produces replies in our AI features: study assistant, hints, voice tutor and support assistant. | What you type or say in those features, and the math question involved. See "AI features" below. |
| Google (Drive) | Stores files. | Profile pictures, banners, images attached to posts, recorded video or audio answers, support chat transcripts and school purchase orders. |
| Google and Microsoft sign-in | Only if you choose to sign in with them. | Your name, email address and an account identifier, sent to us by them. |
| Stripe | Takes payments and runs subscriptions. | Card details (entered directly with Stripe), billing name, email and address. We never see card numbers. |
| Resend | Sends our emails. | Your email address and the message. |
| Twilio | Sends text-message codes, if you add a phone number for account recovery. | Your phone number and the code. |
| Your school’s learning management system | Only if your school connects one. | Grades we send back to your class’s gradebook. |
| Anthropic (Claude) | Software tools our team uses to build and support the service. | Account and learning data our team looks at while investigating a problem. |
Changes
We list a new provider that will handle pupil data here at least 30 days before it starts, and change the date at the top. Schools with a signed data privacy agreement are also told by email at the address in that agreement. To raise a concern about a new provider, write to support@successfulmathematics.com.
See also our Privacy Policy and School and District Terms.