---
title: "Subprocessors — Check Twice"
description: "The companies that process personal data for us, what each one does and where."
url: https://www.check-twice.com/legal/subprocessors
---

# Subprocessors

Last updated: 1 November 2026

## How they handle your data

The companies listed below process personal data on our behalf to provide Check Twice, on our instructions and under written contracts that require them to protect it. Apple and Google also use some of it for their own purposes, under their own privacy policies ([Apple’s](https://www.apple.com/legal/privacy/), [Google’s](https://policies.google.com/privacy)), which also cover your use of their phones and app stores. How we use your data is set out in our [Privacy policy](https://www.check-twice.com/legal/privacy).

## List of subprocessors

<table>
  <thead>
    <tr>
      <th>Processor</th>
      <th>Purpose</th>
      <th>Data location</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Amazon Web Services</td>
      <td>Hosting, data storage, face comparison and text messages to phone numbers</td>
      <td>United States</td>
    </tr>
    <tr>
      <td>Apple</td>
      <td>Notifications to iPhones and fraud prevention</td>
      <td>United States</td>
    </tr>
    <tr>
      <td>Better Stack</td>
      <td>Error reports and service monitoring</td>
      <td>United States</td>
    </tr>
    <tr>
      <td>Cloudflare</td>
      <td>Network security and delivery</td>
      <td>Global</td>
    </tr>
    <tr>
      <td>Expo</td>
      <td>Notifications to the app</td>
      <td>United States</td>
    </tr>
    <tr>
      <td>Google</td>
      <td>Notifications to Android phones, fraud prevention and software the app uses on phones</td>
      <td>United States and global</td>
    </tr>
    <tr>
      <td>PlanetScale</td>
      <td>Database hosting</td>
      <td>United States</td>
    </tr>
    <tr>
      <td>PostHog</td>
      <td>Product analytics</td>
      <td>United States</td>
    </tr>
    <tr>
      <td>Proton</td>
      <td>Email</td>
      <td>Switzerland</td>
    </tr>
    <tr>
      <td>Twilio</td>
      <td>Text messages to phone numbers</td>
      <td>United States</td>
    </tr>
    <tr>
      <td>Resend</td>
      <td>Emails from our website’s forms</td>
      <td>United States</td>
    </tr>
    <tr>
      <td>Vercel</td>
      <td>Website hosting, network security and bot protection</td>
      <td>United States and global</td>
    </tr>
  </tbody>
</table>