PasswordFree Authenticator App

Develop by Shopify

$4.99

/ Month

14 Days Free Trial

Easy & secure MFA sign-in & registration without passwords

Multi-platform support

No-code installation

Passwordless sign-in

Biometric authentication

Phishing protection

Full duplex authentication

About PasswordFree Authenticator App

Launched Nov 13, 2024

Built by Shopify

Address

8127 Mesa Dr, STE B206-141, Austin, TX, 78759, US

Website Support Portal Privacy policy Tutorial FAQ Document

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Introduction Video

Description

User Authentication with Authenticator App & 2FA. One-click auth to prevent fake login. OTP included

Authenticator app, 2FA/MFA, Face ID & QR Code Authentication. All cutting-edge methods in one app for seamless login & registration. Customers log in & register in one click using our easy passwordless login button. For easy checkout, send an OTP (One-Time Picture) to your users’ phone instead of forms filling. OTP verification with 2FA/MFA stops fake accounts & prevents credential sharing. Use our authenticator app for two-factor authentication. Secured through Full Duplex Authentication tech.

Authenticator app / OTP Login & 2FA – No forms or passwords. Patented auth tech
Auto-Identifies Returning Users – Faster repeat purchases with auth app
Prevents Account Sharing & Fraud – two factor/two step auth & session management
OTP (One-Time Pictures) – Next-gen 2FA security with the authenticator app
Interactive Passwordless Login Button – Designed to boost registrations

Pros

Seamless and secure passwordless sign-up and sign-in
Eliminates the hassle of remembering and typing passwords
Utilizes patented Full Duplex Authentication® technology for enhanced security
Protects against password theft, phishing attacks, social media scams, and fraudulent websites
No-typing alternative to passwords, SMS OTPs, password managers, and outdated MFA solutions
Effortless biometric sign-in with a tap
Quick and easy registration process
One-click install with no development efforts required
Available on multiple platforms including Android, iOS, Windows, and MacOS

Cons

Dependence on biometric authentication may exclude users who are uncomfortable or unable to use biometrics
Potential compatibility issues with specific devices or systems
Requires initial user education on using passwordless technology

Top Helpful Reviews

Nau Design

Oct 04, 2025 on Shopify

Best 2FA app I’ve used – combines cutting-edge security with ease of use. Returning users are auto-identified, boosting speed and preventing fraud.

SOS Alarm

Oct 04, 2025 on Shopify

Finally, a true passwordless login! The app’s Face ID, QR, and OTP authentication make sign-ins seamless. Faster, safer, and no more forms to deal with.