Paywall Articles

Incognito mode detection
July 29, 2021

Incognito Mode Detection: Detecting Visitors Who Browse in Private Mode

Find out how to use Javascript techniques to determine if a website visitor is using incognito mode to access a page.

Browser fingerprinting privacy shield
May 25, 2021

Fingerprinting in the Modern Browser: Are Privacy Updates Making It Harder to Prevent Fraud?

Are privacy updates making it harder to use browser fingerprinting for anti-fraud? We go through the major modern browsers and determine what is still possible to keep your website safe.

Paywall software solution
May 12, 2021

How to Build the Best Paywall Solution with Node and Browser Fingerprinting

Tired of leaky paywalls? Build a custom paywall solution for your website with our step-by-step guide.

FingerprintJS Pro query result
April 1, 2021

The Top Browser Fingerprinting Techniques Explained

To make an accurate browser fingerprint, you need to gather as many signals as possible. In this article, we go over some of the techniques used to generate signals that vary between site visitors enough to be useful for browser fingerprinting.

Prevent signup abuse video tutorial
March 16, 2021

How to Prevent Multiple Signups With FingerprintJS Pro

Protect your free trial offer forms from signup abuse. In this step-by-step tutorial, catch visitors who have filled out a form previously using FingerprintJS Pro.