Get in Touch with Us

Have questions about DD Auth, need assistance with your vault, or want to share feedback? Send us a message and our team will get back to you shortly.

Contact Information

Office Location

Duo Dev Technologies

Salem, Tamil Nadu, India - 636103

Response Time

Within 24 Hours

Monday to Saturday

Quick FAQs

  • Is DD Auth free? Yes, the core password manager and 2FA authenticator are free to use.
  • Where is my master password stored? Your master password is never stored anywhere—only you know it.
  • Can I export my data? Yes, you can export your encrypted vault backup anytime.

Send Us a Message

Fill out the form below and we will respond as soon as possible.