# Hideez Authenticator

- [QR code is not displayed at the credential provider on my PC](/faq/hideez-authenticator/qr-code-is-not-displayed-at-the-credential-provider-on-my-pc.md)
- [I have registered successfully but cannot login](/faq/hideez-authenticator/i-have-registered-successfully-but-cannot-login.md)
- [What do I do if I changed domain and cannot login now](/faq/hideez-authenticator/what-do-i-do-if-i-changed-domain-and-cannot-login-now.md)
- [Does the Hideez App collect or transmit data from the phone to third parties or services?](/faq/hideez-authenticator/does-the-hideez-app-collect-or-transmit-data-from-the-phone-to-third-parties-or-services.md)