I'm having a very hard time using the Google Play cards please help me

[Android Central Question]

today I bought a $25 Google Play card and a $50 Google Play card and I'm not exactly sure how to use them so I went to Google and I downloaded the $25 card and redeemed it and it's on my balance and I want to use it on the badoo app to get more credits and it's sending me to PayPal or credit card and not the Google Play I don't know how to do it I don't know how to transfer the money to PayPal or to Badu can you please help me I tried every way possible and if if they could even be done and I'm sure it could be it's a Play Store app please explain

 

[B. Diddy]

Welcome to Android Central! Which country are you in? See this help page to learn what you can use your Google Play balance for: https://support.google.com/googleplay/answer/6080850?hl=en-GB