Guide

How to Enable Two-Factor Authentication on Reddit

Reddit accounts are frequently targeted by automated credential-stuffing attacks โ€” attackers take leaked username/password combinations from other sites and test them against Reddit. If you reuse passwords, your account is at risk. Two-factor authentication blocks these attacks entirely, requiring a second verification step that attackers cannot obtain from a data breach.

How to Enable 2FA on Reddit

  1. Go to reddit.com and sign in to your account.
  2. Click your username in the top right, then click User Settings.
  3. Click the Safety & Privacy tab.
  4. Under "Advanced Security", toggle on Two-Factor Authentication.
  5. Reddit will prompt you to re-enter your password for confirmation.
  6. A QR code appears. Open your authenticator app, add a new account, and scan the code. If you prefer, click Can't scan the QR code to get a plain text key.
  7. Enter the 6-digit code from your authenticator app to verify the setup.
  8. Reddit generates 10 backup codes. Download or copy these and store them securely. Each code can only be used once.
Save your backup codes. Reddit does not send recovery codes by email or provide alternative recovery methods. If you lose your authenticator and all backup codes, you will likely lose access to your account permanently.

Reddit's 2FA Methods

Reddit supports authenticator apps (TOTP) as its primary 2FA method. Any standard TOTP app works โ€” Google Authenticator, Authy, Microsoft Authenticator, 1Password, Bitwarden, and others are all compatible. Reddit does not support SMS verification or hardware security keys at the account level.

Using Backup Codes on Reddit

If you cannot access your authenticator app at sign-in, click Use a backup code on the 2FA verification screen. Enter any unused backup code to complete the sign-in. Each code works exactly once and is then marked as used. Once logged in, you can regenerate a new set of backup codes from Safety & Privacy settings โ€” doing so invalidates all previous codes.

Why Reddit Accounts Get Compromised

Reddit accounts are valuable to attackers for several reasons: karma-boosted accounts can post links without restrictions, making them useful for spam and manipulation campaigns. Accounts with high karma and established history can be sold on dark web markets. Older accounts may also be used to bypass subreddit age or karma requirements for posting. Enabling 2FA significantly reduces your exposure to all of these risks.

Protecting Moderator and Content Creator Accounts

If you moderate a subreddit or run a community, the risk is higher. A compromised moderator account gives attackers the ability to ban users, remove posts, change subreddit settings, or post pinned content to your community. Reddit's admin team can in some cases restore a compromised mod account, but the process takes time and can cause real damage to your community in the interim. Enable 2FA on all moderator accounts and encourage co-moderators to do the same.

Reddit 2FA on Mobile

Reddit's mobile app supports 2FA at sign-in the same way the desktop site does. When you sign in on the app from a new device or after clearing app data, you will be prompted to enter your 2FA code. The authenticator app on your phone generates the code even without an internet connection.

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Why Reddit Accounts Are Worth Protecting

Reddit accounts represent years of karma, post history, community memberships, and in many cases moderator roles in communities with thousands or millions of members. A compromised moderator account can be used to ban legitimate users, remove content, or permanently damage a community. Reddit accounts are also increasingly used for professional purposes โ€” AMAs, company announcements, customer support โ€” making them attractive targets. Aged, high-karma profiles command prices on black markets because they can post links without triggering spam filters.

Reddit's Authenticator-Only 2FA and Backup Codes

Reddit only supports TOTP authenticator apps โ€” it dropped SMS 2FA years ago due to the security weaknesses of SMS verification. Reddit generates 10 one-time backup codes when you enable 2FA (found in User Settings โ†’ Safety & Privacy โ†’ Two-factor authentication โ†’ Get your backup codes). Reddit Support has confirmed they cannot remove 2FA from accounts โ€” if you lose both your authenticator app and your backup codes, your account is permanently inaccessible. There is no identity verification process, no support escalation path, and no recovery. Save your backup codes to a password manager immediately after generating them.

Setting Up on a New Phone

Before wiping or replacing your phone: disable Reddit 2FA on your old phone first, then re-enable it on the new device. If you are switching to Authy (which has cloud backup), export or restore your Authy data to the new phone before disabling 2FA on Reddit. If you use Google Authenticator, use its built-in transfer function to move your Reddit 2FA to the new phone before losing access to the old one.

Frequently Asked Questions

Does Reddit 2FA work on third-party Reddit apps? Yes โ€” Reddit 2FA protects your account login, which is required by all clients. Third-party apps all require you to log into your Reddit account, which will prompt for 2FA on new device authorisations.

I am a subreddit moderator. Does 2FA provide any extra protections for my mod role? 2FA protects your account from being taken over, which protects your moderator role. Reddit does not currently offer a separate mod-specific 2FA requirement at the subreddit level, unlike Discord which allows server owners to enforce 2FA for moderators.

Does enabling Reddit 2FA affect old logged-in sessions? Enabling 2FA does not immediately invalidate existing sessions. However, any new login from a new device or after a session expires will require 2FA going forward.