Is it possible to purchase s/w services at Google Play with Unichange? Not sure, because they're a US-based company and from what I understand, cards can't be used there.....
Hello,
Please, be informed that Unichange.me service is European based service.
You are welcome to order Unichange.me card which can be used for online and offline payments in any place where VISA card is accepted.
Please, check more information about Unichange.me cards here
https://unichange.me/debit_cardsShould you have any further questions, please, do not hesitate to contact us.