Billing
Balances
What are balances and types of funds, how is money debited from a balance
Payment Models
How to pay for services with different payment models, how to see the balance of the service, the order of debiting
Working with balances
How to top up your balance, how to set up auto top-up, how to view transaction history, how to set up automatic invoice sending and other instructions
Reporting Documents
Types of reporting documents, how they are generated and how to get the originals
Reports
What information do service reports and write-off reports contain, how to get them