Blog
Privacy & security, in detail
Deep dives into fingerprinting, identity management, and online privacy.
FeaturedThe State of Browser Fingerprinting in 2026
Three layers now do the work: passive network signals, active browser measurement, and behaviour. The counterintuitive part is that fighting them with randomness makes you easier to find.
FeaturedWhy Separate Online Personas Are No Longer Optional
Linking accounts is a solved commercial problem. The useful question is not whether you can stay unlinked, but which specific links you most need to prevent.
Bring Your Own Proxy: What a Sticky Exit IP Actually Buys You
Rotation is the default advice and it is often the wrong one. A persona that changes address every session looks stranger than one that never does.
Scheduled Work Is Only as Good as Its Timing
Ten personas firing the same query at the same second is a stronger signal than any one of them running alone. A look at stagger, jitter, and what they do not fix.
Temp Mail Works Until the Day You Need It
A temp email address solves the signup and creates the recovery problem. The bill arrives months later, when an account asks you to prove you still own the inbox.
Your TOTP Seeds Belong With the Account, Not in a Screenshot
The usual way people store two-factor secrets across many accounts — a folder of QR code screenshots — is worse than having no second factor at all.
An Identity Fails on Its Contradictions, Not Its Gaps
A missing middle name costs you nothing. A postal code that does not exist in the city above it costs you the account. How the details have to agree.
What Still Leaks Between Two Browser Profiles
Separate profiles handle cookies and storage cleanly. Then there are the four signals they do nothing about, which is where most linkage actually happens.
Temp Mail and Verification Codes: Where It Quietly Fails
Receiving a code is the one thing temp email is genuinely good at. Four failure modes, each shaped so you find it at the worst possible moment.
Is Temp Mail Safe? Three Questions Hiding Inside One
Legal, safe for the account, and safe for the mail passing through are different questions. Temp email answers them very differently, and only one of the answers is reassuring.
Why Websites Block Temp Mail, and the Layer That Stays Silent
Domain lists are the crudest of three defences and the only one that tells you it fired. The one that matters accepts your signup and scores it against you.
Deep Dive: How Session Isolation Actually Works
Isolation is the easy half. The harder requirement is persistence — an identity that starts empty every time is its own kind of signal.
Temp Mail, Aliases, and Catch-Alls: A Guide to Email Privacy in 2026
Temp email, plus-addressing, aliasing services, and your own catch-all domain, compared on the thing that matters: whether the address still works when an account asks for it.
IP Rotation Strategies: Residential vs. Datacenter Proxies
Four categories, sorted by how quickly each is identified and what each actually costs. Plus the question about residential pools that nobody selling one wants asked.
Anti-Detect Browser Comparison: Where Persona Kit Fits In
The established tools are good at the thing they are for. The honest question is whether a browser is the right unit for the problem you actually have.