Features
ZK
OTP Login

OTP Login on ZK app

Implement OTP Login Authentication/Login on your ZK App using LoginRadius
ZKZK
plus
OTP LoginOTP Login
Book a Demo
OTP Login 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 OTP Login Implementation Using LoginRadius Admin Console

Descriptive Alt Text
1

Navigate to Authentication > Passwordless Login.

2

Locate the OTP option (typically under Phone configuration).

3

Set up an SMS provider to send messages containing the OTP.

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

OTP Login on other apps
Svelte

OTP Login with Svelte

Riot.js

OTP Login with Riot.js

Cappuccino

OTP Login with Cappuccino

Trailblazer (Ruby)

OTP Login with Trailblazer (Ruby)

Other features for your ZK apps
Mobile SSO

Mobile SSO with ZK

Account Recovery

Account Recovery with ZK

Smart Devices Login

Smart Devices Login with ZK

Roles and Membership

Roles and Membership with ZK

Social Identity Providers for your ZK apps
GitHub

GitHub with ZK

OpenStreetMap

OpenStreetMap with ZK

Plurk

Plurk with ZK

Cloud Foundry

Cloud Foundry with ZK

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