 <p>I am mentioning following steps these may be useful for you.</p> <p>Step 1:- If you are not in us and you want to use android pay then you should have a us registered email id (You can make us email id with help of gmail ) then you can download android pay .</p> <p>Step2: You can register you credit card in android pay now a days few credit cards are supported by android pay you can try with Visa, Master Card, American Express cards and other cards which support the android pay.</p> <p>Step 3: Implement following points <a href="https://developers.google.com/android-pay/diagrams" rel="nofollow">https://developers.google.com/android-pay/diagrams</a> . </p> <p>If you have some problem then comment me.</p>