HomeDocsSupport
OverviewWhat is AliasFleet?Creating an AliasEmails Not ArrivingContact Support

Getting Started

Getting Started
  • What is AliasFleet?
  • Your First Alias
  • Understanding Forwarding
  • Your Dashboard at a Glance

Account & Billing

Account & Billing
  • Your Plan and Usage Limits
  • Upgrading to Pro
  • Managing Your Subscription
  • Downloading Invoices
  • Support Ticket Limits
  • Membership Tier
  • Billing Cycle and Renewal
  • API Rate Limits by Plan

Billing Support

Account & Billing
  • Cancelling Your Subscription
  • Downgrading Your AliasFleet Plan
  • Understanding Proration and Plan Changes
  • Updating Your Payment Method
  • Handling Failed Payments and Account Suspension
  • AliasFleet Refund Policy

Email Aliases

Email Aliases
  • Creating and Managing Aliases
  • Activating and Deactivating an Alias
  • Deleting an Alias
  • Sorting, Filtering and Searching Aliases
  • Grid View vs List View
  • Grouping Aliases
  • Alias Categories
  • Copying an Alias Address
  • Per-Alias Email Banner Settings
  • Alias Permission Mode
  • Sending Outbound Emails (Quick Send)

Custom Domains

Custom Domains
  • Adding a Custom Domain
  • DNS Verification
  • Domain Status and Health Indicators
  • Subdomains
  • Removing a Domain
  • Using Your Domain on Aliases

Destinations

Destinations
  • What Is a Destination?
  • Adding a Destination
  • Verifying a Destination
  • Setting a Default Destination
  • Reply from Aliases
  • Send New Emails from Aliases
  • Understanding Email Threading & Replies
  • One-Click Enable from Bounce Email
  • Removing a Destination
  • PGP Encryption for Destinations
  • WKD Auto-Encryption for Replies & Sends

Security & Privacy

Security & Privacy
  • Security Best Practices
  • Two-Factor Authentication (2FA)
  • Active Sessions
  • Changing Your Password
  • What Data AliasFleet Stores
  • Reporting a Security Issue
  • Browser Extension Sessions
  • How to Use Vault Lock in the Extension

Rate Limiting

Security & Privacy
  • Rate Limiting & Account Protection

Settings

Settings
  • General Settings
  • Profile Settings
  • Alias Settings
  • Destinations in Settings
  • Notification Settings
  • Security Settings
  • Deleting Your Account

Analytics

Analytics
  • Analytics Overview
  • Alias Performance
  • Top Senders
  • Trends
  • Bounces
  • Bandwidth Usage
  • Category Breakdown
  • Exporting Analytics Data
  • Understanding Your Alias Statistics
  • How Monthly Trends Work

Sender Rules

Sender Rules
  • Using Sender Rules
  • Blacklist vs Deactivating an Alias
  • Using Sender Rules to Allow Senders (Whitelist)
  • Blocked Emails Explained

Troubleshooting

Troubleshooting
  • Emails Not Arriving
  • Can't Verify a Destination
  • DNS Not Verifying
  • Can't Log In
  • Replies Not Going Through Alias
  • Alias Not Forwarding
  • Payment Failed
  • Browser Extension Issues
  • Too Many Requests Error
  • Page Not Loading or Showing an Error

Developers

Developer API
  • Identity & Token Introspection API
  • Aliases API
  • Alias Destinations & Batch Operations API
  • Domains API
  • Destinations API
  • Quick-Send API
  • Sender Rules API
  • Activity & Audit Logs API
  • Fleet Analytics API
  • Rules Engine API
  • Security & Threat Intelligence API
  • Webhooks API
PrivacyTermsCookies
Article Navigation
OverviewWhat is AliasFleet?Creating an AliasEmails Not ArrivingContact Support

Getting Started

Getting Started
  • What is AliasFleet?
  • Your First Alias
  • Understanding Forwarding
  • Your Dashboard at a Glance

Account & Billing

Account & Billing
  • Your Plan and Usage Limits
  • Upgrading to Pro
  • Managing Your Subscription
  • Downloading Invoices
  • Support Ticket Limits
  • Membership Tier
  • Billing Cycle and Renewal
  • API Rate Limits by Plan

Billing Support

Account & Billing
  • Cancelling Your Subscription
  • Downgrading Your AliasFleet Plan
  • Understanding Proration and Plan Changes
  • Updating Your Payment Method
  • Handling Failed Payments and Account Suspension
  • AliasFleet Refund Policy

Email Aliases

Email Aliases
  • Creating and Managing Aliases
  • Activating and Deactivating an Alias
  • Deleting an Alias
  • Sorting, Filtering and Searching Aliases
  • Grid View vs List View
  • Grouping Aliases
  • Alias Categories
  • Copying an Alias Address
  • Per-Alias Email Banner Settings
  • Alias Permission Mode
  • Sending Outbound Emails (Quick Send)

Custom Domains

Custom Domains
  • Adding a Custom Domain
  • DNS Verification
  • Domain Status and Health Indicators
  • Subdomains
  • Removing a Domain
  • Using Your Domain on Aliases

Destinations

Destinations
  • What Is a Destination?
  • Adding a Destination
  • Verifying a Destination
  • Setting a Default Destination
  • Reply from Aliases
  • Send New Emails from Aliases
  • Understanding Email Threading & Replies
  • One-Click Enable from Bounce Email
  • Removing a Destination
  • PGP Encryption for Destinations
  • WKD Auto-Encryption for Replies & Sends

Security & Privacy

Security & Privacy
  • Security Best Practices
  • Two-Factor Authentication (2FA)
  • Active Sessions
  • Changing Your Password
  • What Data AliasFleet Stores
  • Reporting a Security Issue
  • Browser Extension Sessions
  • How to Use Vault Lock in the Extension

Rate Limiting

Security & Privacy
  • Rate Limiting & Account Protection

Settings

Settings
  • General Settings
  • Profile Settings
  • Alias Settings
  • Destinations in Settings
  • Notification Settings
  • Security Settings
  • Deleting Your Account

Analytics

Analytics
  • Analytics Overview
  • Alias Performance
  • Top Senders
  • Trends
  • Bounces
  • Bandwidth Usage
  • Category Breakdown
  • Exporting Analytics Data
  • Understanding Your Alias Statistics
  • How Monthly Trends Work

Sender Rules

Sender Rules
  • Using Sender Rules
  • Blacklist vs Deactivating an Alias
  • Using Sender Rules to Allow Senders (Whitelist)
  • Blocked Emails Explained

Troubleshooting

Troubleshooting
  • Emails Not Arriving
  • Can't Verify a Destination
  • DNS Not Verifying
  • Can't Log In
  • Replies Not Going Through Alias
  • Alias Not Forwarding
  • Payment Failed
  • Browser Extension Issues
  • Too Many Requests Error
  • Page Not Loading or Showing an Error

Developers

Developer API
  • Identity & Token Introspection API
  • Aliases API
  • Alias Destinations & Batch Operations API
  • Domains API
  • Destinations API
  • Quick-Send API
  • Sender Rules API
  • Activity & Audit Logs API
  • Fleet Analytics API
  • Rules Engine API
  • Security & Threat Intelligence API
  • Webhooks API
PrivacyTermsCookies
Security & Privacy
Docs
Security & Privacy
Two-Factor Authentication (2FA)

Two-Factor Authentication (2FA)

How to set up 2FA on your account using an authenticator app or email

2 min read
Updated May 10, 2026

2FA adds a second step to your login — after entering your password, you also need a time-based code. Even if someone gets your password, they can't get in without that second factor.

Setting up 2FA

Go to Settings → Security and click Enable 2FA. You'll be asked to choose a method:

Authenticator app — An app on your phone generates a 6-digit code that changes every 30 seconds. This is the more secure option. Any TOTP app works: Google Authenticator, Authy, 1Password, Bitwarden, or similar.

Email OTP — A code is sent to your account email each time you log in. Slightly less convenient but works if you'd rather not use an authenticator app.

Setting up with an authenticator app

  1. Choose Authenticator App and click Continue
  2. A QR code appears — scan it with your authenticator app
  3. Your app starts showing a 6-digit code
  4. Enter the current code to confirm the setup worked
  5. You'll be shown recovery codes — save these now

Recovery codes

Recovery codes are one-time-use backup codes you can use to log in if you ever lose access to your authenticator. You get a set of them when you first enable 2FA.

Store them somewhere safe — a password manager is ideal, or printed and kept somewhere physical. If you lose your authenticator and don't have recovery codes, getting back into your account will require contacting support.

You can regenerate recovery codes any time from Settings → Security if you think your existing ones are compromised.

Disabling 2FA

Go to Settings → Security and click Disable 2FA. You'll need to enter a current 2FA code to confirm. Once disabled, login only requires your password.

If you're locked out

If you've lost access to your authenticator and don't have recovery codes, contact support. Be prepared to verify your identity.

Frequently Asked Questions

Which 2FA method is more secure?

Authenticator apps are generally more secure than email OTP since they're not dependent on email security. Both are significantly better than password-only login.

What if I lose my authenticator app?

Use one of your recovery codes to log in. Once logged in, disable the old 2FA and set it up again with your new device.

How many recovery codes do I get?

You receive a set of one-time recovery codes when you first enable 2FA. Store them safely in a password manager or printed in a secure location.

Can I use any authenticator app?

Yes, any TOTP-compatible app works: Google Authenticator, Authy, 1Password, Bitwarden, Microsoft Authenticator, and others.

Will disabling 2FA remove my recovery codes?

Yes, disabling 2FA invalidates all existing recovery codes. You'll get new ones if you re-enable 2FA later.

Was this article helpful?

Related articles

Security Best Practices

Essential security tips to keep your email aliases and account safe

Active Sessions

How to see where you're logged in and revoke sessions you don't recognise

Changing Your Password

How to change your password from settings or reset it if you've forgotten it

What Data AliasFleet Stores

What information is stored on your account and what we don't keep

Reporting a Security Issue

How to report a vulnerability or security concern to the AliasFleet team

Content

Setting up 2FASetting up with an authenticator appRecovery codesDisabling 2FAIf you're locked out

Still need help?

Can't find the answer you're looking for? Our support team is here to help.

Create Support Ticket