Device farms: cheap phones, fake users, real fraud
What device farms are, how the fake-account supply chain sells verified signups for cents, and which signals still separate rack phones from people.
Detection engineering notes
What we learn building LLM-powered bot detection — attack patterns, detection technique and deployment practice.
Inside anti-detect browsers: how fingerprint spoofing works and how to catch it
How Multilogin, AdsPower and GoLogin fake browser fingerprints, where the fakes crack, and why detection must move from devices to behavior.
How headless browsers leak: catching Puppeteer and Playwright in 2026
navigator.webdriver is the easy part. Real headless detection in 2026 means CDP residue, API behavior diffs, rendering fingerprints, and session-level analysis.
The real cost of bot traffic on your SaaS bill
A practical framework for calculating what automated traffic actually costs a SaaS business — across infrastructure, fraud, conversion, and data quality.
Detecting LLM-powered scrapers and fake signups without CAPTCHA
Why puzzle-based bot checks no longer stop modern automation, and how LLM behavioral analysis detects scrapers and fake signups with zero friction for real users.