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IPQualityScore Proxy Detection REST API v1.0

IPQS Proxy Detection can detect low quality IP connections that indicate fraudulent activity such as proxies, VPNs, & Tor connections. Reduce fraud and potential chargebacks by detecting high risk IP addresses. This service is excellent for affiliate networks and advertisers that want to avoid fraudulent traffic, merchants that want to avoid chargebacks, forums that want to block spammers, and other services looking to eliminate fraudulent signups and purchases. IPQS also provides an email verification API to detect invalid and disposable emails. A device fingerprinting API is also available for in-depth device fraud scoring. Get 5,000 FREE monthly queries with a free account at