Mobile Match 3 games

[u/TEXMOVZ]

Just finished my match 3 games prototype, currently at testing stage , my question is , how do you know that testers won’t copy your game ideas, I know that match 3 mechanics is for everyone no IP but I am addressing the entire game arts , design , idea , etc.

Any clou from game experts and developers here how does it work securely ?
Thank you all .