Device-based authentication: recognizing the trusted device behind a login
What device-based authentication is, how recognizing a trusted device makes login transparent, how it differs from passkeys and cookies, and where it fits.
Blog / Device fingerprinting
Device fingerprinting
Adaptive authentication: the device signal that decides when to step up
How adaptive (risk-based) authentication works, the signals it weighs, and how a recognized device decides when to step up and when to let a user through.
The 13 best device intelligence platforms in 2026
Compare device intelligence platforms in 2026 by identification, risk signals, integrations and pricing. Learn how to evaluate tools on your own traffic.
Cookieless device identification: how to recognize a returning device without cookies
What cookieless device identification is, how it recognizes a returning device without a stored cookie, and why it is not the same as cookieless analytics.
What is device fingerprinting? How it works, signals, and uses
What is device fingerprinting: the signals that make up a device fingerprint, how recognition works across browsers, and what teams use it for.