1. Cancel your subscription and wait until the pro subscription expires. 2. Renew through the Android Stadia Mobile app and the Google Play balance should appear. * If you're already on an active s...
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1. Cancel your subscription and wait until the pro subscription expires. 2. Renew through the Android Stadia Mobile app and the Google Play balance should appear. * If you're already on an active subscription, it won't show the option to pay with Google Play balance assuming you didn't pick it when you started.