Wireless complexity varies from relatively simple in the case of single service suppliers, particularly in developing markets such as Eastern Europe, to rather more complex in the case of integrated service suppliers in the most advanced markets.
You can also provide a much higher level of customer information than you would want to send out on a bill.
We're asking Texans to support Proposition 2 because God supports it, not because the KKK supports it,
The service was sold entirely by customer pull not vendor push, and the objective of billing was to add up what the punter owed you after you were kind enough to offer service.
There's an awful lot of work out there,
It may well stop the market for credit-billed service systems growing as fast as you'd otherwise expect.
It's helping people out. It's really doing community service.