Polymath Subprocessors
Maths learning app for children and parents, with a paid Polymath+1 subscription.
- Subprocessors
- 9
- Locations
- 2
- Categories
- 9
- Last scanned
| Name | Category | Purpose | Location | Data processed |
|---|---|---|---|---|
| PostHog ↗ | Product Analytics | Monitors how visitors navigate and use the apps to spot usage patterns and UX friction |
 United States
|
Usage and navigation events from all users (children and adults) |
| Google Cloud | Cloud Infrastructure | Hosts infrastructure; user data stored and processed on GCP servers |
United States
|
All user data stored on the platform |
| Sentry ↗ | Error Monitoring | Captures real-time error reports and performance telemetry |
United States
|
Error reports and performance telemetry from the apps |
| Upstash | Database | Data store for caching, session storage and event queues; data deleted after a short period |
United States
|
Temporary calculated data, sessions and event queues |
| Meta ↗ | Advertising | Meta advertising tools (Facebook Pixel, Conversions API) for campaign measurement, adult non-EU visitors only |
United States
|
Hashed identifiers and event data (adult, non-EU visitors only) |
| Auth0 ↗ | Authentication | Authentication, account management, MFA and token issuance |
 European Union
|
Credentials and profile attributes (adults) |
| Customer.io ↗ | Sends transactional and product emails and in-app messages |
United States
|
Email address and usage events (adults) | |
| Stripe ↗ | Payment Processing | Processes payments for Polymath+1 subscriptions, renewals and refunds |
United States
|
Payment and transaction information (adults) |
| RevenueCat ↗ | Subscription Management | Manages Polymath+1 subscriptions and entitlements |
United States
|
Subscription status, purchase and entitlement information (adults) |
No subprocessors match your filters.
November 7, 2026
+9 added
- + PostHog (Product Analytics)
- + Google Cloud (Cloud Infrastructure)
- + Sentry (Error Monitoring)
- + Upstash (Database)
- + Meta (Advertising)
- + Auth0 (Authentication)
- + Customer.io (Email)
- + Stripe (Payment Processing)
- + RevenueCat (Subscription Management)