Appodeal questions

Although I have not published apps (but surely I will do this within the next 20 years ), I would like some clarification from those who have used Appodeal.

For the moment I limit my questions about the "Rewarded Videos".

To reward someone who has completely seen an Ad Video I could use a "non-skippable" video (I could give the award in the event xxxFinished). This part of the code could be modified by a hacker (he may also change the amount of some data, for example the remaining lifes,...

Appodeal questions

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