To see all the different different ways to pay in the App stores visit the links below:
Accepted payment methods on Google Play
Payment methods that you can use with your Apple ID
If you are having problems paying for your subscription with GooglePlay or Apple iTunes / AppStore, there are other solutions available.
Log in to your SimDif site on a web browser, from a phone or a computer:
Visit your Site Settings (top right button), go to "Upgrade or Renew" and you will see the alternative payment methods we offer.
PayPal will let you use the main credit cards.
Pay Pro Global also offers some alternative payment methods.
Here you can take advantage of our special offer, 3 years for the price of 2.
Watch the tutorial video:
How To Pay For Smart & Pro On The Web