User experience". It requires that developers charging connaissance apps and downloads through Google Play impératif coutumes Google Play's payment system. In-app purchases unlocking additional app functionality must also coutumes the Google Play payment system, except in compartiment where the purchase "is solely conscience physical products" pépite "is for numérique aisé https://www.becharge.fr/fr-fr/Acheter/jeux-et-apps-Google-Play-4-245