Don't buy anything over discord from a member who is not elite, verified, premium and has no sucessful trades.
For your own safety don't do trades over discord with random non reputational members.
....But for a good decent cheat. I would checkout

They are affordable and probably the best for the price. Any other cheat for Z1 right now is either detected or discontinued (not to undermind any cheats - but it's mostly true).
Hope this helps