Translations:FAQ/28/en
From Olekdia Wiki
How can I pay for Guru version other than with Google Wallet?
The only way for me is to sell the Guru version via Google App Store, in order not get banned by Google, as they get 30% of the money and don't want it to go elsewhere.
Please look through accepted payment methods in order to choose what suits best for you.
But, if you can offer the translation or another kind of contribution, there is the possibility for me to grant you with the promo-code. Please contact me if you have some suggestions.