How to enable two-factor authentication on Signal?

Signal is known to be a highly secure messaging service that offers many security features to protect your privacy. There's no optional mode for privacy - that's just how Signal works. Every message, every call, every moment is shared securely. Signal is free of advertising, online marketing and questionable tracking programs. Here you can conduct business in peace and chat with your customers.

In this article we will introduce you to one of the best features of Signal, which is registration locking. It's basically a two-factor authentication feature that requires you to enter an additional PIN when registering Signal on a new device. So, if you want to further enhance your security and want to enable two-factor authentication on Signal, follow the steps below.

Enable two-factor authentication on Signal

Before starting our tutorial, please keep the following points in mind:

Things to note

If you forget your password and lose access to your old device, you'll need to wait 7 days for the registration lock to be unlocked. You can log in to Signal and create a new PIN. For security reasons, you can remember the PIN.

Currently, Signal does not support authenticator apps or provide any fallback codes. You need to remember the PIN that you will use as your 2FA key.

The PIN is not the key to your screen lock or Signal's chat/backup recovery. It is used to register lock and retain your profile settings.

Set up two-factor authentication on Signal

1. First, click on the profile icon in the upper left corner and open "Privacy".

2. Next, swipe to the bottom and enable "Registration Lock", which will enable two-factor authentication on your Signal account. Whenever you reinstall Signal, it will ask for your PIN and a verification code sent to your phone.

3. In case you don’t remember your PIN then you just click on “Change your PIN” and create a new one. If desired, you can also create an alphanumeric PIN. Make sure you don't forget your PIN when reinstalling and restoring your profile

Will need it.

4. Signal will remind you to re-enter your PIN from time to time to help you remember your PIN better.

Enable registration lock on Signal to turn on 2FA

This is how you can enable two-factor authentication on Signal, and it is clear from the above guide that the PIN is crucial and you should make sure you remember it or store it in a safe place.

Unlike other messaging apps, Signal takes privacy seriously. If you want to know more Signal tips and tricks, please follow us. There are other Signal number screening, Signal number generation, etc. If you have any questions, you can also add our TG customer service lady to learn more~

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