KuppingerCole Analysts Name LoginRadius a CIAM Leader Again in 2026

Authenticate

Lithium

PayPal

PayPal login on Lithium app

Implement PayPal Authentication/Login on your Lithium App using LoginRadius

Lithium

Lithium

plus

PayPal

PayPal

Unmatched Performance

You’ll never need to worry about the infrastructure.

1.5B+

Identities Secured

28+

Data Centers

100%

Uptime

200K

RPS Scaling

Start PayPal Implementation Using LoginRadius Admin Console

Descriptive Alt Text

Trusted by Developers

From Startups to Fortune 500 Companies

PHP Library

This document contains information and examples regarding the LoginRadius PHP SDK.

Choose another platform

You might also be interested in

PayPal on other apps

Akelos

PayPal with Akelos

Yesod

PayPal with Yesod

Fasthttp

PayPal with Fasthttp

Lithium

PayPal with Lithium

Other social logins for your Lithium apps

XING

XING with Lithium

Groundspeak

Groundspeak with Lithium

Truecaller

Truecaller with Lithium

Medium

Medium with Lithium

Other features for your Lithium apps

Google Authenticator

Google Authenticator with Lithium

User Provisioning

User Provisioning with Lithium

Social Login with Lithium

Risk-Based Authentication

Risk-Based Authentication with Lithium

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!