Two Factor Authentication
Two-factor authentication (2FA) significantly decreases the risk of hackers accessing your user’s account, blocking majority of phishing attacks
Together, we protect your users from unauthorised access to their accounts.
Add enhanced 2FA to any website or app within minutes and it’s free

Latest News
Should I worry about my password being Compromised?
Companies have various ways of encrypting passwords. There are also techniques called salting and hashing. The upshot is, the average user will not take the time to find out how the affected company does their encrypting — or hashing or salting for that matter. ...
SS7 network exploited
Researchers are able to compromise many popular social media sites by hacking SS7 network, intercepting an OTP, resetting passwords and taking ownership of accounts Researchers have exploited a flaw in the SS7 protocol to intercept one time passcodes (OTP) used by...
2FA remain the Best Practice!
The biggest vulnerability to being hacked is still the human factor. Successful hackers have a bewildering array of psychological tricks in their arsenal. A cyber attack could come as a polite request, a scary warning, a message ostensibly from a friend or colleague,...
Protect your users against …
Account Hijacking
Identity theft in which the hacker uses the stolen account to carry out malicious activities.
Fraudulent Transactions
Revenue and Reputation Loss via transactions carried out by unauthorised users.
Unauthorised Access
Blocking unauthorised access plays a central role in preventing sensitive data breaches.
Phishing Attempts
Social engineering attack often used to steal user data, including login credentials.
Devasting Financial Loss
Stolen credentials are used to fund shopping sprees. Draining accounts overnight.
2FA.link Eco-System
Use case (Verify)
Businesses using SMS OTP for Two-Factor-Authentication has existed for a long time. While it is mostly reliable, it is definitely not the best approach to seamlessly and securely verify a user.
Use case (T-OTP)
Businesses are moving to T-OTP for Two-Factor-Authentication. While it is more secure than traditional SMS OTP, it is un-intuitive and results in a poor user experience.
Simple API to Safeguard your Customers
Our API is easy to integrate and flexible to get started with just a few lines of codes. Multiple integration options customisable to your security requirements and use cases.
Verify SMS
Automated OTP delivery fallback via SMS thru our Global Operator network. Best-in-class delivery.
Verify Push
With our 2FA mobile app, users can APPROVE access directly from their mobile device.
Custom SMS
Already generating One-Time-Pin on your own? Use our reliable OTP-SMS routes for your OTP traffic.

Benefits of 2FA.Link
Increase Security
Confirm identity to secure accounts, authenticate highly-priced transactions and prevent fraud at the source.
Real Users
Eliminate fake accounts. Sign up only real users with valid mobile number. Only real users generate revenues.
Compliance
Failure to achieve and maintain security compliance can result in serious financial and legal penalties.
Improved Reputation
Trust is the oxygen that allows reputation to exist. Reinforce it when you care about your user’s security.
IP Geolocation
Understand where your users are making the approval. Avoid phishing with additional risk check.
Global Coverage
Best-in-class SMS deliverability around the world with our curated and reliable OTP SMS routes.
Reduce Cost
2FA via our mobile app is free. No string attached, we only ask that you help spread the word.
Ease of Use
Users can Approve or Decline requests easily from our Mobile app or One-Time-Link (OTL).
Verify SMS
Verification is free, only pay for SMS when required. Sign-up, integrate and start securing your user’s account now.
Verify SMS
One-Time-Pin is generated and sent by SMS through our global operator network.
If your user already have our 2FA mobile app installed, authentication would automatically be pushed thru the mobile app. This ensure that the user has the best 2FA experience.
Verify OTL
Together with the SMS OTP is a One-Time-Link (OTL). Using this OTL, your users can Approve or Decline directly from our webapp.
2FA Mobile App
All authentication via our Mobile app is free. More reasons for your users to sign up for it.
Verify Push
Improve security and user experience, allow your users to Approve or Decline directly from our mobile App.
- No OTP to input
- Protect against Phishing
Automatic fall-back to Verify SMS if user does not have our mobile app installed, ensuring no users are left behind.
Verify TOTP
Our mobile app support Time-Based One Time Password (TOTP) 2FA method and generates a PIN locally on the device.
- No dependency on cellular or WIFI network
TOTP is part of the Open Authentication (OAUTH) security architecture.
Custom SMS
Only pay for SMS messages, nothing else. Get credit by providing delivery feedback.
SMS
Looking for Reliable SMS provider with good price? Look no further.
Our SMS routes for OTP traffic are specially curated for Quality and Competitively priced.
FEEDBACK
To optimise our routing and benefit all users on our platform, we offer an API for our customers to feedback on SMS delivery quality.
As appreciation, we offer credit for SMS delivery quality feedback.
More details are available in your account dashboard.

Let's Get Started!
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Start protecting your users
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Sign-up bonus to get you started in no time
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Access to our Referral Program
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Access to our Feedback Program