As HyperVision stated, they are mostly just showing off the maximum amount of "cheating" they can do in one video. Some providers showcase rage-cheating gameplay as well as legit-cheating gameplay, and a good provider would have no problem showing you that if you would contact them.
I'm sure you won't have a problem finding a good cheat, and if you're serious about security and remaining undetected then I'd suggest you check out

- there is an ID verification process but for the most part all private information can be blurred out, and you're offered one of the most promising cheats with great security and performance which can also be configured for smooth legit-like gameplay.