Discussion big difference between unity dashboard revenue iap and google console.

Hello everyone!
I'm seeing a big difference in amounts in verified payments from the unity console, compared to earnings in google.

What is the reason for this huge difference?
I have 18 refunds in total this month...

the purchases that are seen, are verified even on my server...

Is there any other store other than google to receive payments?
there is a lot of difference! I think there is more than 30% in this great loss of money.

Cheers!