Privacy Policy

Last updated: August 19, 2026

ProBelt ("we," "us," or "our") provides a mobile application and web services for contractors and field-service businesses (the "Services"). This Privacy Policy explains what personal information we collect, why we collect it, where it is stored, who can access it, how long we keep it, and the rights you have over it. It is written to satisfy the EU/UK General Data Protection Regulation (GDPR) and the California Consumer Privacy Act as amended by the CPRA, and applies to all users of the Services.

1. Who We Are

ProBelt is the data controller for personal information processed through the Services. If you are a business using ProBelt for your crew and customers, we act as a processor for your customers' data under our Data Processing Agreement; this policy covers our handling of your and your users' information in that capacity as well.

Contact: support@probelt.app. A plain-language map of where data lives is published at probelt.app/data-map.html.

2. Information We Collect

3. How We Use Information and Our Legal Bases

We use personal information to provide, maintain, secure, and improve the Services. Where the GDPR applies, we rely on these legal bases:

We do not sell or rent personal information, and we do not use your information for third-party advertising or to train third-party foundation models.

4. AI Features — What Is Sent to Our AI Provider

AI features (receipt and photo scanning, field-note parsing, landscape design, assistant chat) run through a server-side proxy: your authenticated request goes to our backend, which calls OpenAI's API (GPT-4o family models) on your behalf. API keys are held server-side only — never in the app. The content you submit (for example, a receipt photo) and necessary context are transmitted to OpenAI solely to generate your result. OpenAI's API terms state that inputs and outputs are not used to train OpenAI models. Results are returned to you and, where the feature logs usage, we keep only minimal usage metadata (for example, timestamps and feature type), not the full content you submitted.

Expense transaction categorization follows the same server-side proxy pattern: bank transaction descriptors (merchant names and amounts) are sent to TypeSafe's API to generate spending categories. TypeSafe's terms state that inputs are not used to train or fine-tune its models and are not disclosed to third parties beyond its service providers; deletion can be requested at privacy@typesafe.ai. We keep only minimal usage metadata, not the descriptors themselves.

5. Sharing and Subprocessors

We share personal information only with service providers ("subprocessors") who process it on our behalf under contract, and as required by law. Current subprocessors:

ProviderPurposeData involved
Supabase (US)Database, authentication, file storage, serverless functionsNearly all app data; hosted in managed Postgres and object storage
OpenAI (US)AI feature processing via our server-side proxyPhotos/text submitted to AI features; minimal metadata
TypeSafe (US)AI transaction categorization via our server-side proxyBank transaction descriptors (merchant names, amounts); TypeSafe states inputs are not used to train its models
Twilio (US)SMS and voice featuresPhone numbers, message/call content and metadata
Mapbox (US)Maps, geocodingAddresses and coordinates you map
Apple (US)TestFlight/beta distribution, App Store, in-app purchasesDevice identifiers, crash logs, purchase records
RevenueCat (US)Subscription managementPurchase and subscription entitlement data
Hostinger (US/EU)Website hosting onlyWeb server logs; no app data
Google FontsTypography on this websiteIP address in font requests

We will update this list before adding or replacing subprocessors that materially affect personal data. We may also disclose information to comply with law, to protect rights and safety, or in connection with a merger or acquisition. We do not use a third-party CRM, ad networks, or data brokers.

6. International Data Transfers

Our primary infrastructure and subprocessors are located in the United States. If you access the Services from the EU/UK, your data will be transferred to the US. We rely on European Commission Standard Contractual Clauses (and the UK International Data Transfer Addendum where applicable) with our subprocessors, and equivalent safeguards under the EU–US Data Privacy Framework where available, to protect transfers.

7. Data Retention Policy

We keep personal information only as long as needed for the purposes above, then delete or anonymize it. Automated retention runs weekly and purges expired records. Current retention periods:

Data categoryRetention
Product analytics events (granular)90 days
Call logs and transcriptions; captured caller messages365 days
Aggregated daily metrics730 days
Aggregated weekly reports1,095 days (3 years)
Retention-system audit logs365 days
Business records (clients, leads, jobs, estimates, invoices, expenses, timesheets, photos, profiles, settings)Kept while your account is active; deleted within 30 days after account deletion is confirmed
Records we must keep for tax/accounting lawAs required by applicable law

Deleting your account (in-app: More → Privacy & Security → Delete Account) removes your business records. Some data referenced above is deleted earlier by the automated purge; nothing is kept indefinitely without a legal reason.

8. How We Protect Data

No method of transmission is 100% secure; we cannot guarantee absolute security despite these measures.

9. Your Rights and Choices

GDPR (EU/UK): you may access, correct, or delete your personal information; restrict or object to processing; port your data; and withdraw consent at any time (without affecting prior lawful processing). You may lodge a complaint with your supervisory authority.

California (CCPA/CPRA): you may know, access, correct, and delete personal information; you may opt out of any "sale" or "sharing" of personal information — we do not sell or share your personal information for cross-context behavioral advertising; and you may limit the use of sensitive personal information to service-providing purposes only. Exercising these rights will not be discriminated against.

How to exercise rights: use Export My Data and Delete Account in the app (More → Privacy & Security), or email support@probelt.app. We respond to verified requests within 30 days (GDPR) or 45 days (CCPA), and acknowledge deletion requests within 48 hours.

10. Children's Privacy

The Services are business tools and are not intended for anyone under 16. We do not knowingly collect personal information from children under 16. If you believe we have, contact us and we will delete it promptly.

11. Changes to This Policy

We may update this Privacy Policy. We will notify you of material changes via the app or email before they take effect, and update the "Last updated" date above.

12. Contact Us

Questions about this policy or your data: support@probelt.app. Related documents: Terms of Service · Data Processing Agreement · Data Map.