Sub-processors
Zen+ Health uses a limited number of trusted third-party service providers ("sub-processors") to operate and deliver our service. This page lists each sub-processor, their role, and the category of data they may process.
Last updated: February 2026
Where Zen+ Health engages a sub-processor, we require that they provide at least the same level of data protection as set out in our Privacy Policy. We remain responsible for ensuring your data is handled appropriately.
| Sub-processor | Purpose | Data processed | Location | Privacy policy |
|---|---|---|---|---|
| Google Cloud Platform | Application hosting and primary database | All user account data, encrypted OAuth tokens, usage data | United Kingdom | cloud.google.com/privacy |
| Google Firebase | User authentication and identity | Email address, user identifier | United States / EU | firebase.google.com/support/privacy |
| Slack Technologies | Slack integration platform | Slack User ID, workspace ID, interaction payloads | United States | slack.com/privacy-policy |
| RevenueCat | Subscription and in-app purchase management | User identifier, subscription status | United States | revenuecat.com/privacy |
| Google Gemini | Server-side personalised wellbeing task generation | Anonymised calendar event metadata, check-in scores (no personal identifiers) | United States | policies.google.com/privacy |
| Mailchimp (Intuit) | Marketing and transactional email delivery | Email address, first name | United States | mailchimp.com/legal/privacy |
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Changes to this list
We may update this list from time to time as our service evolves. We will update the "last updated" date above whenever changes are made. For questions about our sub-processors or data handling, please contact us at support@zenplus.health or visit our support page.