Frequently asked Questions

Service bonus program
My transfer was frozen by the employees of the Qiwi payment system. What to do?
How do I clear cookies and browser cache?
What to do if payment has not been received after 15 minutes?
Coupons in the GrandChange service
GrandChange service guarantees
How long are my applications stored in your personal account?
What is Bitcoin confirmation?
What if the request for a cryptocurrency exchange has been deleted?
Is registration required in the exchanger?
Card verification in the GrandChange service