Features
Mack
SMS / Email OTP

SMS / Email OTP on Mack app

Implement SMS / Email OTP Authentication/Login on your Mack App using LoginRadius
MackMack
plus
SMS / Email OTPSMS / Email OTP
Book a Demo
SMS / Email OTP Docs

Built for Developers
Performs for Enterprise Scale!

Try our platform for free or talk to our CIAM expert to book a customer demo.
Free Trial
Read the Docs
1.5B+

Identities

28+

Data Centers

100%

Uptime

200,000

RPS Scaling

Map
Map

Start SMS / Email OTP Implementation Using LoginRadius Admin Console

Descriptive Alt Text
1

Navigate to Authentication > Passwordless Login.

2

Toggle Passwordless Login to Enable.

3

Configure the OTP settings and ensure an SMS/Email provider is linked.

Trusted by Developers

From Startups to Fortune 500 Companies
Tech Logo 1Tech Logo 2Tech Logo 3Tech Logo 4Tech Logo 5Tech Logo 6Tech Logo 7Tech Logo 8

Interactive Resources

icon

Go SDK API Reference

Full list of functions for Roles, MFA, and Account Management.
icon

Sample App on GitHub

A production-ready Go server boilerplate.

Detailed Case Study

Harry Rosen | Case Study | LoginRadius

You might also be interested in

SMS / Email OTP on other apps
Go

SMS / Email OTP with Go

Magento

SMS / Email OTP with Magento

Blitz.js

SMS / Email OTP with Blitz.js

PureMVC

SMS / Email OTP with PureMVC

Other features for your Mack apps
Roles & Permissions (RBAC)

Roles & Permissions (RBAC) with Mack

Login Analytics

Login Analytics with Mack

API Rate Limiting

API Rate Limiting with Mack

Account Lockout Policy

Account Lockout Policy with Mack

Social Identity Providers for your Mack apps
Goodreads

Goodreads with Mack

Xero

Xero with Mack

Bitly

Bitly with Mack

Alipay

Alipay with Mack

Customer Identity, Simplified.

No Complexity. No Limits.
Thousands of businesses trust LoginRadius for reliable customer identity. Easy to integrate, effortless to scale.

See how simple identity management can be. Start today!
Free Trial
Contact Sales