Facebook moved from simple text CAPTCHAs to reCAPTCHA. Local solvers ("Sniper") failed, and third-party solving services became too slow.
Marketers realized that blasting friend requests yielded low-quality "Stranger traffic." The 2010 method died, giving rise to the 2015 method of "Value-based friending" (commenting on posts before adding). Facebook Friend Adder - Blaster Pro 7.1.3 -2010- -GuruFuel
With one click, the bot would send friend requests to scraped profiles in randomized intervals (3 to 8 seconds) to mimic human behavior. Version 7.1.3 boasted a "Smart Delay 2.0" algorithm designed to avoid the dreaded "You are sending too many requests" block. Facebook moved from simple text CAPTCHAs to reCAPTCHA
Among the most infamous, controversial, and sought-after shovels was a piece of software that promised to automate the human connection itself: , distributed by the legendary (and now defunct) vendor network, GuruFuel . With one click, the bot would send friend