Can you detect a VPN with JavaScript?
What JavaScript can reveal about a VPN: time zone vs IP country, WebRTC addresses, and the server-side check that turns a browser token into a decision.

Tähelepanekud, praktilised tegevuskavad ja integratsioonijuhendid neile, kes kaitsevad registreerumist, sisselogimist ja ostu vormistamist.
What JavaScript can reveal about a VPN: time zone vs IP country, WebRTC addresses, and the server-side check that turns a browser token into a decision.

IntegratsioonijuhendidHow datacenter IP detection works (cloud range files, the routing table, live visits) and why a cloud address alone is not evidence of fraud.
Pettuste mängukavadHow promo code abuse works, from new accounts and burner inboxes to proxies and fake browsers, and which checks belong at signup and at code redemption.
TuvastusuuringudAurorium is an antidetect browser with AI fingerprints, advertised on the WWH Club fraud forum. In our live check it was flagged for review on its first visit.
TuvastusuuringudMobile proxies relay traffic through phones and SIM cards on shared carrier IPs. We tried one sold as an Estonian 4G/5G SIM proxy: blocked on its first visit.
TuvastusuuringudResidential proxy botnets run on infected TV boxes, old routers and free VPNs. What the 2024–2026 takedowns show, and what your signup form still sees.
TuvastusuuringudProxy SDKs pay app makers per download or per gigabyte to route strangers’ traffic through users’ phones, PCs and TVs. How they work and what they risk.
IntegratsioonijuhendidA base policy for antidetect signals: when a fake browser justifies a block, when review is safer, where privacy browsers cause false alarms, and how to measure it.
IntegratsioonijuhendidEvery antidetect profile is sold with a proxy slot. Where the browser story and the network story disagree: time zone, WebRTC, TLS and proxy-pool history.
IntegratsioonijuhendidTest real antidetect profiles against normal browsers, distinguish missed detections from missing signals, and measure customer impact before blocking.
Browser-using AI agents trip every legacy bot control. How to separate declared crawlers, user-driven agents, and attackers wearing agent clothing.
What a TLS fingerprint actually captures, why JA3 broke, what JA4 fixed, and the one thing TLS fingerprints are genuinely good at in fraud detection.
Octo, MoreLogin, VMLogin, Hidemyacc and the rest of the second tier share one structural weakness — and it is not the fingerprint they spoof.
Üks rünnak postituse kohta: kuidas seda tehakse, miks tavaline kontroll sellest mööda läheb ja kuhu kontroll lisada.
Kõik 24 artiklit
Protect logins from residential-proxy credential stuffing with layered limits, live network and device checks, MFA and a safe review flow.
Detect marketplace account abuse with live visitor checks, server-verified review and safeguards for listings, messages and referral rewards.
One machine behind fifty verified profiles: why photo and email checks pass a profile farm, and the device-linking check that goes before the profile is shown.
Reduce VPN detection false positives with review decisions, verified step-up checks and a clear policy for privacy tools and shared networks.
Add Maskbreak to an AI-built app with a secret-free prompt, server-side decisions and a checklist that verifies your deployed site.
Compare free signup-protection options, understand Maskbreak’s Free plan of 10,000 checks a month, and review EU data handling before protecting your SaaS.
Otsevõrdlused ja kategooriaülevaated, sealhulgas juhud, kus õige vastus on teine tarnija.
Kõik 6 artiklit
DataDome mitigates bots at the perimeter. Maskbreak returns a verdict at the action. The distinction decides which one fits the abuse you actually have.
Ten fraud detection APIs compared on the signals they return, published prices and free tiers, with six test sessions that show which layer each one can see.
How to evaluate fake account detection software in 2026: the signals that catch antidetect browsers, proxy rotation, and AI-assisted signup abuse.
Yes, dynamic addresses included. What that means for a fraud check in practice: lawful basis under Art. 6(1)(f), data minimisation, retention, and processor questions.
What EU and UK law says about device fingerprinting for fraud prevention — lawful basis, the ePrivacy consent question, and what to check first.
A one-page framework for deciding whether AI agent traffic is a threat, a customer, or both — and what to do at each answer.
Mis muutus ja miks.
Üks e-kiri kuus sellest, mis meie kontrollitavas liikluses muutus — uued VPN- ja proksivõrgud, uued botitööriistad, mida meie laborikatsed välja tõid. Kirjutatud inseneridele. Loobu ühe klõpsuga.