I've purchased from appstore, you can see proof at the below picture. I do not have paypal payment service in my country.

Why do you have payment sections if you do not have service on the appstore?

https://imgur.com/j7HiFs1

Note: Image link revised.

Hello,

My account has not been upgraded 2TB since yesterday.

Description of error: failed to verify purchase with Blomp.

I'm waiting your support and feedback.