A method of accounting for online Internet usage credit includes establishing
an
account identifier in a database for a selected user. A number of credit value
block records are associated in the database with the account identifier. Each
credit value block has a stored credit value amount, and at least a second stored
property indicator. In response to a measured amount of consumption of services
by the user, at least one of the credit value blocks is debited by a debit amount
based on the measured amount and the second stored property indicator. The stored
property indicator may be a rate multiplier, or other factor indicating a different
cost mode of online service, connection or usage.