Identify anonymous site visitors with 99.5% accuracy to prevent online fraud
A unique identifier associated with your specific browser and device. Websites can start collecting visitorIDs by installing our JavaScript agent.
Your visitorID is generated using multiple identification techniques, machine learning and probability algorithms.
Time of visit | incognito mode |
---|---|
Current visit | |
Your VisitorID remains constant even if you revisit the page in incognito mode or turn on a VPN.
VisitorIDs can be used to connect fraud events across multiple visits.
QyDG8Zmc3tIKmfzHg00e
fraud@yourmail.com
QyDG8Zmc3tIKmfzHg00e
8fraud@yourmail.com
QyDG8Zmc3tIKmfzHg00e
Normal modefraud123@yourmail.com
curl https://api.fpjs.io/visitors/:visitId \
-H 'Auth-Token: Bearer eyJ0eXAiOiJKV1...'
{
"visitorId": "Ibk1527CUFmcnjLwIs4A9",
"visits": [
{
"incognito": true,
"ip": "61.127.217.15",
"ipLocation": { ... },
"browserDetails": { ... }
}
]
}
Our 99.5% accurate visitorID gives websites a flexible tool to solve their toughest fraud challenges.
Read our customer case studies:
Complete the form for a free demo that’s customized for your use case.
Learn how over 6,000 companies:
For technical support, please reach out to Fingerprint support
Complete the form for a free demo that’s customized for your use case.
For technical support, please reach out to Fingerprint support
Learn how over 6,000 companies: