Important! During a 'random-opponent' match, do not send the app to the background (or answer your iPhone), or you might lose the match and your J-coin stake.
Remarks about the translation
This is a warning inside an iPhone game, that warns the user not to send the application to the background (or in other words: switch to a different app) or answer any phone calls on their iphone during a "Random Opponent" match. Or else: they will lose the game, and their coin stake (bet).
Title
¡Atención! Durante una partida "rival aleatorio" no...
¡Atención! Durante una partida con "rival aleatorio" no dejes la aplicación en segundo plano (ni respondas a las llamadas de tu iPhone), o podrÃas perder la partida y tu apuesta J-coin.