The Sendwin Blog
1,374 field-tested guides on browser profiles, fingerprint privacy and account isolation — written by the team building Sendwin.
Featured guide
Fresh off the press · October 24, 2026
Which Browser Fingerprinting API Recognises a Returning Visitor? The short answer: the top browser fingerprinting apis for identifying returning visitors …
Read the guide
Latest guides
New guides every week
What Does a Free Mobile Proxy Actually Mean? A mobile proxy free of charge is rare, and most things labelled …
What the Incogniton Free Proxy Does — and Where It Stops Working The Incogniton free proxy is a built-in, shared …
How Do You Drive GenLogin Profiles From Code? The GenLogin API is a local HTTP service the desktop app exposes …
What “UI Mode” Means in a Cloud Browser A cloud browser with UI mode gives you a live, interactive view …
Why Your User Agent Change Isn’t Showing Up User agent not working the way you expect almost always comes down …
What Is the Difference Between a Linked Account and an Amazon Profile? When you compare linked account vs profile amazon, …
How Do You Add a Proxy to a Kameleo Profile Without Wasting a Launch? To set a Kameleo proxy, open …
Is Device Fingerprinting Legal? The Straight Answer Yes, with conditions. Is device fingerprinting legal depends on two stacked tests: whether …
What Nstbrowser Pricing Actually Charges You Nstbrowser pricing is a four-tier subscription: Free at $0, Starter at $29.9/mo, Growth at …
Put the reading into practice
Isolated profiles with separate cookies, storage and fingerprint settings, plus cloud sync and password-free sharing for your team.
7-day money-back guarantee on your first card purchase · Cancel anytime