PLEASE IF YOU DON'T UNDERSTAND SOMETHING JUST TELL ME AND I WILL MAKE IT MORE EASIER TO UNDERSTAND. Heyzap not meditation if i am not wrong.. 1) go to heyzap page... https://www.heyzap.com/ and login 2) in your right clik on your account and COPY THE PUBLISHER ID and NOT API KEY and paste it on the advertisement settings into buildbox where you see heyzap. Schermata 2016-03-21 alle 10.56.30.png PASTE THE PUBLISHER ID but this is how it works...to make a button Video REWARD or buy something WATCHING HEYZAP ADS. We go in buildbox IN OUR SHOP SCENE and make buy the player watching ads like this.. I HAVENT DONE A BUTTON IN THIS EXAMPLE I BUY THE PLAYER BY ONLY TOUCHING IT look at the settingsSchermata 2016-03-21 alle 10.49.00.png. buy and yse YES. and rewarded video. but if you extract the game and make the apk like this trhe ads of unity will not show up so you have to go to shop AND change ADS INTERSTIAL OF THE SHOP into HEYZAP CAUSE IF YOU LET IT ADMOB OR OTHER COMPANY ADS THE HEYZAP ADS WILL NOT WORK. SO TO MAKE A BUTTON (Video RewarD) Make interstial HEYZAP you can put it in game over or start where you choose. To make work the Heyzap video rewards button or other .. remember to change the Ad interstial OF THE SCENE into HEYZAP you can put the button in game over JUST CHANGE THE GAME OVER AD INTERSTIAL INTO HEYZAPSchermata 2016-03-21 alle 10.50.56.png THEN WHEN YOU WILLL EXPORT THE GAME THE HEYZAP ADS WILL SHOW UP. REMEMBER ON INTERSTIAL CHANGE TO HEYZAP IF YOU WANT TO MAKE A BUTTON VIDEO REWARS OR BUY SOMETHING like POWER UPS BUY WATCHING ADS. IF YOU DON'T CHANGE AD INTERSTIAL OF THE SCENE (GAME OVER - PAUSE- START-SHOP ) INTO HEYZAP THE VIDEO REWARD BUTTON IT'S NOT GOING TO WORK. PLEASE IF YOU DON'T UNDERSTAND SOMETHING JUST TELL ME AND I WILL MAKE IT MORE EASIER TO UNDERSTAND.