Thanks for contacting support team of Taichi Panda.
Since Taichi Panda is not released in your country or area, you can not top up directly from iTunes or Google Play for your Taichi Panda account. The only way is to purchase a iTunes gift card ( for iOS device) or Google Play gift card ( for Andriod device) to recharge your Apple ID ( for iOS device) or your Google Play ID ( for Andriod device), then use the money on your Apple ID or Google Play ID to top up for your Taichi Panda account.
iTunes gift card and Google Play gift card are on sale in many online shops. You can also contact support team of Apple or Google Play to learn the details about how to purchase and use an iTunes gift card or Google Play gift card.
If you have any other issues, please feel free to contact us at firstname.lastname@example.org
Thanks for supporting Taichi Panda and have a good day!
Snail Support Team