COA

El primero de este tipo de aplicaciones que le recompensa por simplemente viendo los anuncios.

Get yourself introduced to the first of its kind application that directs advertisements to your Smartphone - based on your profile, location, and preferences. COA, formerly known as CashOnAd, rewards you for simply viewing the ads for 6 seconds or more on an incoming call. In addition to that, COA also allows you to earn rewards simply by viewing the lock screen ads & unlocking your mobile phones.