https://fingerly.io/ 2026-11-13 weekly 1.0 https://fingerly.io/og.jpg Fingerly: Device Fingerprinting and Fraud Detection API https://fingerly.io/demo 2026-11-13 monthly 0.9 https://fingerly.io/pricing 2026-11-13 weekly 0.9 https://fingerly.io/use-cases 2026-11-13 monthly 0.8 https://fingerly.io/platform 2026-11-13 weekly 0.9 https://fingerly.io/platform/device-intelligence 2026-11-13 monthly 0.8 https://fingerly.io/platform/vpn-proxy-detection 2026-11-13 monthly 0.8 https://fingerly.io/platform/bot-detection 2026-11-13 monthly 0.8 https://fingerly.io/platform/device-farm-detection 2026-11-13 monthly 0.8 https://fingerly.io/platform/incognito-detection 2026-11-13 monthly 0.8 https://fingerly.io/platform/browser-tampering-detection 2026-11-13 monthly 0.8 https://fingerly.io/platform/how-it-works 2026-11-13 monthly 0.8 https://fingerly.io/platform/suspect-score 2026-11-13 monthly 0.8 https://fingerly.io/platform/risk-weights 2026-11-13 monthly 0.8 https://fingerly.io/platform/event-inspector 2026-11-13 monthly 0.8 https://fingerly.io/platform/visitor-lookups 2026-11-13 monthly 0.8 https://fingerly.io/platform/access-controls 2026-11-13 monthly 0.8 https://fingerly.io/platform/data-residency 2026-11-13 monthly 0.8 https://fingerly.io/resources 2026-11-13 weekly 0.9 https://fingerly.io/blog 2026-11-13 weekly 0.9 https://fingerly.io/resources/playbooks 2026-11-13 monthly 0.6 https://fingerly.io/faq 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-fintech 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-crypto-exchanges 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-igaming-and-online-casinos 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-ecommerce-fraud-prevention 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-marketplaces-and-gig-platforms 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-saas-free-trials 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-delivery-and-ride-hailing-apps 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-ticketing-and-events 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-social-and-dating-apps 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-loyalty-and-referral-programs 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-mobile-apps-and-games 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-for-online-education-and-subscription-media 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-glossary 2026-11-13 monthly 0.6 https://fingerly.io/resources/device-fingerprinting-faq 2026-11-13 monthly 0.6 https://fingerly.io/about 2026-11-13 monthly 0.6 https://fingerly.io/contact 2026-11-13 monthly 0.6 https://fingerly.io/terms 2026-11-13 yearly 0.3 https://fingerly.io/privacy 2026-11-13 yearly 0.3 https://fingerly.io/refunds 2026-11-13 yearly 0.3 https://fingerly.io/support 2026-11-13 monthly 0.6 https://fingerly.io/blog/page/2 2026-11-13 weekly 0.7 https://fingerly.io/blog/page/3 2026-11-13 weekly 0.7 https://fingerly.io/blog/what-is-device-fingerprinting 2026-11-12 monthly 0.8 https://fingerly.io/guides/what-is-device-fingerprinting-1440.webp What Is Device Fingerprinting? How It Works and Why It Matters Device fingerprinting recognises a returning browser or phone by its characteristics, not cookies. How it works, what it is used for, and where it falls short. https://fingerly.io/blog/browser-fingerprinting-vs-cookies 2026-11-12 monthly 0.8 https://fingerly.io/guides/browser-fingerprinting-vs-cookies-1440.webp Browser Fingerprinting vs Cookies: Differences and Trade-offs Browser fingerprinting vs cookies: how each recognises a visitor, which survives clearing and private windows, and when to use one, the other, or both. https://fingerly.io/blog/mobile-device-fingerprinting-ios-android 2026-11-12 monthly 0.8 https://fingerly.io/guides/mobile-device-fingerprinting-ios-android-1440.webp Mobile Device Fingerprinting for iOS and Android: SDK Guide Mobile device fingerprinting on iOS and Android: how native SDKs recognise a returning device, what they report, how consent works, and how to integrate one. https://fingerly.io/blog/device-fingerprinting-privacy-gdpr 2026-11-12 monthly 0.8 https://fingerly.io/guides/device-fingerprinting-privacy-gdpr-1440.webp Is Device Fingerprinting Legal? GDPR, Consent and Privacy Is device fingerprinting legal? A plain-language look at GDPR, consent and purpose for fraud prevention, and how Fingerly handles consent and erasure. https://fingerly.io/blog/how-accurate-is-device-fingerprinting 2026-11-12 monthly 0.8 https://fingerly.io/guides/how-accurate-is-device-fingerprinting-1440.webp How Accurate Is Device Fingerprinting? Limits and Confidence How accurate is device fingerprinting? An honest look at collisions, browser updates, resets and private browsing, and how a visitor ID and confidence work. https://fingerly.io/blog/what-is-fingerly 2026-11-12 monthly 0.8 https://fingerly.io/guides/what-is-fingerly-1440.webp What Is Fingerly? Device Intelligence for Fraud Prevention What is Fingerly? Device intelligence for web and mobile apps: a visitor ID, a suspect score and the signals behind it. Who uses it, how it integrates, pricing. https://fingerly.io/blog/bot-detection-for-signups-and-logins 2026-11-12 monthly 0.8 https://fingerly.io/guides/bot-detection-for-signups-and-logins-1440.webp Bot Detection API for Signups and Logins: A How-to How to detect bots on signup and login with a bot detection API: where to check, what to read on your server, and how to challenge scripts, not people. https://fingerly.io/blog/prevent-multi-accounting-and-promo-abuse 2026-11-12 monthly 0.8 https://fingerly.io/guides/prevent-multi-accounting-and-promo-abuse-1440.webp Prevent Multiple Accounts, Promo Abuse and Free Trial Abuse How to prevent multiple accounts, promo abuse and free trial abuse by limiting claims per device instead of per email, with a policy you can start from. https://fingerly.io/blog/stop-account-takeover-with-device-signals 2026-11-12 monthly 0.8 https://fingerly.io/guides/stop-account-takeover-with-device-signals-1440.webp Account Takeover Prevention: Device Recognition at Login Account takeover prevention with device signals: recognise the devices each customer uses, challenge new or suspicious logins, and keep a recovery path. https://fingerly.io/blog/detect-vpn-proxy-and-tor-traffic 2026-11-12 monthly 0.8 https://fingerly.io/guides/session-cover-1440.webp VPN, Proxy and Tor Detection API: A Practical How-to A practical how-to for VPN detection, proxy detection and Tor detection: what an IP intelligence API reports, how to weigh it, and when not to block. https://fingerly.io/blog/mobile-app-fraud-emulators-clones-and-tampering 2026-11-12 monthly 0.8 https://fingerly.io/guides/mobile-app-fraud-emulators-clones-and-tampering-1440.webp Mobile App Fraud Prevention: Detect Emulators and Rooted Devices Mobile app fraud prevention with native SDKs: detect emulators, rooted and jailbroken devices, cloned apps and tampering, with server-verified attestation. https://fingerly.io/blog/build-vs-buy-device-identification 2026-11-12 monthly 0.8 https://fingerly.io/guides/build-vs-buy-device-identification-1440.webp Build vs Buy Device Fingerprinting: A Decision Guide Build vs buy device fingerprinting: what building really takes, what buying gives, and the cases where building is the right call, for engineering teams. https://fingerly.io/blog/how-much-does-device-fingerprinting-cost 2026-11-12 monthly 0.8 https://fingerly.io/guides/how-much-does-device-fingerprinting-cost-1440.webp Device Fingerprinting Pricing: What It Costs and How It Works Device fingerprinting pricing explained: the common pricing models, what a cost per identification looks like, and how Fingerly’s pay as you go pricing works. https://fingerly.io/blog/device-fingerprinting-vs-captcha 2026-11-12 monthly 0.8 https://fingerly.io/guides/device-fingerprinting-vs-captcha-1440.webp Device Fingerprinting vs CAPTCHA: Which Stops Bots Better? Device fingerprinting vs CAPTCHA compared: what each one proves, where CAPTCHA adds friction, and how to use device signals to challenge scripts, not people. https://fingerly.io/blog/device-fingerprinting-vs-ip-address-blocking 2026-11-12 monthly 0.8 https://fingerly.io/guides/device-fingerprinting-vs-ip-address-blocking-1440.webp Device Fingerprinting vs IP Address Blocking: What Works Device fingerprinting vs IP address blocking: why IP bans block the wrong people and miss the right ones, and how to use IP data as context, not a verdict. https://fingerly.io/blog/how-to-detect-multiple-accounts-from-one-person 2026-11-12 monthly 0.8 https://fingerly.io/guides/how-to-detect-multiple-accounts-from-one-person-1440.webp How to Detect Multiple Accounts From One Person or Device How to detect multiple accounts from one person: link duplicate accounts and sockpuppets by device, review the clusters, and act without punishing households. https://fingerly.io/blog/how-to-stop-free-trial-abuse 2026-11-12 monthly 0.8 https://fingerly.io/guides/how-to-stop-free-trial-abuse-1440.webp How to Stop Free Trial Abuse in SaaS and Subscription Apps How to stop free trial abuse and freemium abuse: limit trials per device instead of per email, pick the right moment to check, and keep real customers moving. https://fingerly.io/blog/referral-fraud-and-reward-abuse-prevention 2026-11-12 monthly 0.8 https://fingerly.io/guides/referral-fraud-and-reward-abuse-prevention-1440.webp Referral Fraud and Reward Abuse Prevention: A Practical Guide Referral fraud and reward abuse prevention: how self-referral rings work, which checks catch them, and how to pay rewards only for real, distinct new customers. https://fingerly.io/blog/how-to-stop-fake-signups-and-spam-accounts 2026-11-12 monthly 0.8 https://fingerly.io/guides/how-to-stop-fake-signups-and-spam-accounts-1440.webp How to Stop Fake Signups and Spam Accounts, Without CAPTCHAs How to stop fake signups and spam accounts: layer device, network and behaviour evidence, verify on your server, and add friction only where the risk is. https://fingerly.io/blog/credential-stuffing-and-login-protection 2026-11-12 monthly 0.8 https://fingerly.io/guides/credential-stuffing-and-login-protection-1440.webp Credential Stuffing Detection and Login Protection: A How-to Credential stuffing detection and login protection: why per-IP limits fail, how to read device and automation evidence at login, and how to step up safely. https://fingerly.io/blog/headless-browsers-and-automation-detection 2026-11-12 monthly 0.8 https://fingerly.io/guides/headless-browsers-and-automation-detection-1440.webp Headless Browser Detection and Browser Automation Detection Headless browser detection and browser automation detection explained: what automated traffic looks like, what can be reported, where the limits are. https://fingerly.io/blog/rooted-and-jailbroken-devices-what-they-mean-for-fraud 2026-11-12 monthly 0.8 https://fingerly.io/guides/rooted-and-jailbroken-devices-what-they-mean-for-fraud-1440.webp Rooted and Jailbroken Device Detection: What It Means for Fraud How to detect rooted devices and jailbreaks in your app, what the signals mean for fraud, where they fall short, and how to decide when a device is modified. https://fingerly.io/blog/anti-detect-browsers-and-fingerprint-spoofing 2026-11-12 monthly 0.8 https://fingerly.io/guides/anti-detect-browsers-and-fingerprint-spoofing-1440.webp Anti-Detect Browser Detection and Fingerprint Spoofing Limits Anti-detect browser detection and fingerprint spoofing explained honestly: how browser spoofing works, what contradictions it leaves, and where detection stops. https://fingerly.io/blog/device-farms-and-click-farms-explained 2026-11-12 monthly 0.8 https://fingerly.io/guides/device-farms-and-click-farms-explained-1440.webp Device Farm and Click Farm Detection: How to Spot Them Device farm detection, phone farm detection and click farm detection explained: how they work, what shows in your traffic, and how to reduce the payoff. https://fingerly.io/blog/what-a-device-can-tell-you-about-a-session 2026-11-12 monthly 0.8 https://fingerly.io/guides/what-a-device-can-tell-you-about-a-session-1440.webp Device Intelligence: What a Device Can Tell You About a Session A session has more than one clue. How to attach device intelligence to the moments that matter, read what comes back, and plan for what it cannot tell you. https://fingerly.io/blog/vpn-proxy-or-tor 2026-11-12 monthly 0.8 https://fingerly.io/guides/vpn-proxy-or-tor-1440.webp VPN, Proxy or Tor Detection: How to Weigh Network Signals Different routes, different context. Why network indicators belong in separate buckets, and how to weigh them without mistaking privacy for intent. https://fingerly.io/blog/build-a-risk-policy-not-a-wall 2026-11-12 monthly 0.8 https://fingerly.io/guides/build-a-risk-policy-not-a-wall-1440.webp How to Build a Fraud Risk Policy Without Blocking Real Customers A good policy has a purpose, an evidence threshold, and a way to recover when it is wrong. A playbook for rules that stop abuse without stopping customers.