Some of consumers do not pay for utility services. The reasons are varied: lack of funds, queues, uncertain debts.
Uncertain debts can be easily deleted from this list if the customer book is duplicated in e-form. E-customer book role is very important, because the user is responsible for its keeping and will stay for "information" in there.
Meatbilling system provides exact copy of a customer book, this option is absent in other billing systems, which eliminates the problem of data verification in provider's offices or via Internet E-store of utility services.
Megabilling e-customer book is a copy of hardcopy customer book.