Updating from previous JS agent versionsSuggest EditsFirst, determine your current version: Determine the Fingerprint Pro version Determine the open source FingerprintJS version Once you know which version you're using: Updating Fingerprint Pro version 3 Updating from FingerprintJS Pro version 2 Updating from FingerprintJS Open-Source version 3 Updating from FingerprintJS Open-Source version 2 Updated 3 months ago What’s NextStart your free subscription now