Antidetect Browser
Media buyingA browser that spoofs each profile's digital fingerprint — user agent, canvas, fonts, timezone, WebGL — so sites see separate, unrelated devices. Combined with proxies, it lets a buyer run dozens of ad accounts from one machine without them getting linked and banned together. Dolphin, AdsPower, Multilogin, and GoLogin are common ones.
Example
Opening 20 isolated profiles in Dolphin, each with its own proxy and fingerprint, to run separate ad accounts.