Best Bofa Authenticator Apps

250+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good bofa authenticator apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Bofa Authenticator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
12FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoSep 2026
2Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoSep 2026
3Duo MobileDuo MobileFree4.9★ (2.2M)NoNoSep 2026
4Salesforce AuthenticatorSalesforce AuthenticatorFree4.6★ (4.3K)NoNoAug 2026
5Twilio AuthyTwilio AuthyFree4.7★ (53K)NoNoAug 2026
6Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (690K)NoNoSep 2026
7ID.me AuthenticatorID.me AuthenticatorFree4.3★ (100K)NoNoAug 2026
8Rainbow AuthenticatorRainbow AuthenticatorFreeNoYesMay 2026

Top Picks for Bofa Authenticator

2FA Authenticator (2FAS)#1

2FA Authenticator (2FAS) by Two Factor Authentication Service Inc.

#1 Rated 2FA Authenticator
Editor's Choice
📊 Productivity
4.7😊(35K ratings)
Free
2FA Authenticator (2FAS) screenshot 1
2FA Authenticator (2FAS) screenshot 2
2FA Authenticator (2FAS) screenshot 3
2FA Authenticator (2FAS) screenshot 4
2FA Authenticator (2FAS) screenshot 5
2FA Authenticator (2FAS) screenshot 6

Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

What We Love

  • 🚀 Efficient and fast
  • 🔒 Secure and private
  • 👍 Simple and intuitive UI
  • 💡 Customizable icons and folders

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔒 Lack of password/PIN protection
  • 🕰 No Apple Watch app
Google Authenticator#2

Google Authenticator by Google

Strong Contender
🔧 Utilities
4.9😞(1.2M ratings)
Free
#3in Utilities
Google Authenticator screenshot 1
Google Authenticator screenshot 2
Google Authenticator screenshot 3
Google Authenticator screenshot 4
Google Authenticator screenshot 5
Google Authenticator screenshot 6

Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.

What We Love

  • 👍 User-friendly
  • 🔒 Secure authentication
  • 🚀 Simple and fast
  • 🔒 Reliable security

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work
Duo Mobile#3

Duo Mobile by Duo Security LLC

Security made simple
Worth Considering
💼 Business
4.9😐(2.2M ratings)
Free
#10in Business
Duo Mobile screenshot 1
Duo Mobile screenshot 2
Duo Mobile screenshot 3
Duo Mobile screenshot 4

Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

What We Love

  • 👍 Simple and easy to use
  • 🔒 Provides an extra layer of security
  • 🚀 Quick and convenient authentication
  • 🔒 Secure login experience

Room to Improve

  • 🐛 Unreliable notifications and push functionality
  • 🐛 Compatibility issues when changing devices
  • 🐛 Slow and frustrating authentication process

More Bofa Authenticator apps to explore

4
Salesforce Authenticator
Salesforce Authenticator
Salesforce Authenticator
by salesforce.com
Free

Enhance your online security with multi-factor authentication. This app sends push notifications to your device for identity verification, allowing you to approve or deny login attempts with a simple tap. It also offers one-time verification codes for offline use and can automate approvals for trusted locations.

Multi-factor authenticationPush notification approvalsOne-time verification codes
💼 Business
(4.3K)
free
5
Twilio Authy
Twilio Authy
Twilio Authy
by Authy Inc.
Free

This app provides a secure and convenient way to manage two-factor authentication tokens for your online accounts. It offers features like cloud backups, multi-device synchronization, and offline token generation to enhance account security and prevent lockouts.

Secure 2-step verification token generationEncrypted cloud backupsMulti-device synchronization
🔧 Utilities
(53K)
free
6
Microsoft Authenticator
Microsoft Authenticator
Microsoft Authenticator
Protects your online identity
Free

Securely sign into online accounts with multi-factor authentication, passwordless login, or password autofill. Manage multiple accounts, including non-Microsoft services, and access Microsoft products and services seamlessly.

Multi-factor authentication (MFA)Passwordless sign-inPassword autofill
📊 Productivity
(690K)
free
7
ID.me Authenticator
ID.me Authenticator
ID.me Authenticator
by ID.me
Free

This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.

Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)Push notification verification
📊 Productivity
(100K)
free
8
Rainbow Authenticator
Rainbow Authenticator
Rainbow Authenticator
by 彦欣 吴
Free
📊 Productivity
(0)
9
AIB Authenticator
AIB Authenticator
AIB Authenticator
by Allied Irish Banks, p.l.c.
Free

Enhance your account security with two-factor authentication. This app provides an extra layer of protection for logging in and authorizing important transactions. Easily manage your digital profile and authenticate online purchases for added peace of mind.

Two-factor authentication (2FA)Approve or deny push notificationsManage Digital Profile
💰 Finance
(2)
free
10
Authenticator App - 2FA AI
Authenticator App - 2FA AI
Authenticator App - 2FA AI
Two factor Authentication-OTP
Free
🔧 Utilities
(0)
11
Authenticator 2FA - MFA Hype
Authenticator 2FA - MFA Hype
Authenticator 2FA - MFA Hype
by HYPE YAZILIM LIMITED SIRKETI
Free
📊 Productivity
(0)
12
Authenticator App · 2FA, MFA
Authenticator App · 2FA, MFA
Authenticator App · 2FA, MFA
Secure OTP, Tokens & Passwords
Free

Secure your online accounts with time-based one-time passwords (TOTP) instead of SMS. Protect emails, social media, crypto wallets, and more with biometric locks and encrypted backups. Offers fast QR code setup and works offline.

Universal account support (10,000+ services)Face ID & Biometric lockEncrypted iCloud backup
🔧 Utilities
(4)
free with in-app purchases
13
2FA Authenticator App - TOTP
2FA Authenticator App - TOTP
2FA Authenticator App - TOTP
Two Factor Authentication App
Free

Enhance your account security with this free, private app for two-factor authentication. Generate verification codes offline to protect against unauthorized access, with support for multiple accounts and device synchronization.

Two-factor authenticationOffline code generationTouch ID/Face ID unlock
📊 Productivity
(1)
free with in-app purchases
14
Authenticator App - OneAuth
Authenticator App - OneAuth
Authenticator App - OneAuth
Secure your online accounts
Free

Secure your online accounts with industry-standard two-factor authentication. Easily add accounts, generate time-based OTPs, and benefit from encrypted backups. Organize and manage your TFA with features like folders, brand logos, and search.

Add accounts via QR code or manual entryTime-based OTPs (offline access)Encrypted backup and secure recovery
🔧 Utilities
(33K)
free
15
BCB Group Authenticator
BCB Group Authenticator
BCB Group Authenticator
2FA & MFA
Free
💰 Finance
(0)
16
Authenticator 2FA & OTP – Ring
Authenticator 2FA & OTP – Ring
Authenticator 2FA & OTP – Ring
Secure OTP & Two Factor Codes
Free
📊 Productivity
(0)
17
Authenticator - 2FA & MFA
Authenticator - 2FA & MFA
Authenticator - 2FA & MFA
Manage Passwords & Cloud Sync
Free
🔧 Utilities
(0)
18
Authenticator - 2FA & MFA
Authenticator - 2FA & MFA
Authenticator - 2FA & MFA
Secure 2FA for All Accounts
Free
🔧 Utilities
(0)
19
Shield 2FA Authenticator
Shield 2FA Authenticator
Shield 2FA Authenticator
Secure Two Factor Auth
Free
🔧 Utilities
(0)
20
excelsecu authenticator
excelsecu authenticator
excelsecu authenticator
2FA with eSecuFIDO
Free
📊 Productivity
(0)

FAQ about Bofa Authenticator

What are the best bofa authenticator apps for iPhone?
2FA Authenticator (2FAS) tops our bofa authenticator apps ranking as of August 2026, with a 4.7-star average from 35K App Store ratings, and it's free to download.
Yes — 20 of the top bofa authenticator apps we rank are free to download, including 2FA Authenticator (2FAS) and Google Authenticator.
2FA Authenticator (2FAS) has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ bofa authenticator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app enables two-factor authentication (2FA) or multi-factor authentication (MFA) for your online accounts. It helps verify your identity and securely log in, protecting your personal data and passwords from cyber threats.
It uses TOTP and HOTP algorithms to generate time-based or counter-based one-time passwords. You can also enable app protection with a passcode or biometrics, and easily restore your authentication tokens with backups.