Passo

Privacy Policy

Effective date: April 3, 2026

This Privacy Policy explains how Passo, the password manager app for iPhone, iPad, Mac, Autofill extensions, and related browser extensions, handles your information.

In short: Passo is designed so your password manager data is stored encrypted on your device and, if you enable sync, uploaded to your private iCloud account in encrypted form. We do not use your password manager contents for advertising, and we do not intentionally collect the master password you use to unlock your password manager.

1. Information We Process

Depending on how you use Passo, the app may process the following categories of information:

2. How Passo Stores and Protects Password Manager Data

Passo is built as a security-focused password manager. Password Manager data is encrypted locally before it is stored. When optional iCloud sync is enabled, password manager items are encrypted on-device before they are uploaded to CloudKit.

Passo is designed with a zero-knowledge architecture for synced password manager content. Your master password is used locally to unlock your password manager and is not intentionally uploaded to our servers in plain text.

No security system is perfect, and we cannot guarantee absolute security. But we design Passo to minimize access to readable password manager content and to keep sensitive data encrypted wherever reasonably possible.

3. How We Use Information

4. Sync, Network Requests, and Third Parties

Passo may interact with the following third-party services or platform providers:

Browser extensions and Autofill extensions also process credential-related data locally to provide filling, saving, and passkey flows. Those features may exchange data with the Passo app on your device so the extension can access your unlocked password manager.

5. Analytics and Diagnostics

Passo does not use your password manager contents for advertising. We may collect technical diagnostics, crash information, error messages, and limited usage-related events to understand failures and improve reliability.

Diagnostic data may include device type, operating system version, app version, timestamps, and error context. It should not intentionally include your master password, and Passo disables Sentry's default PII collection setting.

6. Data Retention

7. International Processing

Depending on the providers involved, diagnostic or infrastructure data may be processed in countries other than the one where you live. For example, Apple and Sentry may process data through their own regional infrastructure. Where we rely on third-party providers, their handling of data is also governed by their own privacy terms.

8. Children's Privacy

Passo is not directed to children under 13, and we do not knowingly collect personal information from children under 13 through the app. If you believe a child has provided personal information to us, contact us and we will review the issue.

9. Changes to This Policy

We may update this Privacy Policy from time to time. When we do, we will update the effective date above. Your continued use of Passo after the updated policy becomes effective means the new policy will apply going forward.

10. Contact

If you have questions about this Privacy Policy or Passo's privacy practices, contact: