Last updated on 16 June 2026
01Overview
Keylet is a two-factor authentication (2FA) app by Studio Fifteen that keeps your data on your device. We run no servers that store your accounts or codes, we have no user accounts, and we use no analytics, advertising or tracking. Your 2FA secrets never leave your phone unless you choose to export an encrypted backup yourself.
02What we do not collect
- Your 2FA secrets, one-time codes, account names, notes or vault contents — stored encrypted on your device only.
- Personal information such as your name, email, contacts or location.
- Usage analytics, behavioural data, or an advertising identifier.
Keylet contains no ads and no third-party advertising or analytics SDKs.
03Purchases and subscriptions
If you buy Keylet Pro, the purchase is handled by the Apple App Store or Google Play and managed through RevenueCat, our subscription management provider. RevenueCat processes purchase/transaction data and an anonymous app identifier to keep your Pro access in sync. This is used only to provide and restore your purchase — never for advertising or cross-app tracking, and it is not linked to your real-world identity.
04Backups
Backups and exports are encrypted and password-protected, and are created and stored by you (for example in Files or your own storage). We never receive or have access to them.
05Children
Keylet is a general-purpose utility and is not directed at children.
06Changes
We may update this policy from time to time. The most recent version is always shown on this page, with the date of the latest change at the top.
