Can also do that with my email service, in a much more convenient and pleasant way, plus don’t see any of the major email providers vanishing anytime soon(not that via will).

As for the rest, street groceries being able to tap into ViaCTT: highly doubt that, this is a service for big companies, consider that smaller businesses don’t even like to pay ATM fees. Also, I believe the invoices I have on my email are also financially and legally valid.

I’d like to see CTT doing a clone of Scribd’s Document Scanning http://news.cnet.com/8301-17939_109-9907140-2.html , lots of loose ends on that idea, but at least I wouldn’t have to scan al the paper mail I get(?2C), such a waste, if they hurry it may be possible to use that “for the environment” marketing thingy.

The first one it’s yours as a user… to organize and “archive” all your bills in one place. But the Nazaré’s thoughts (and million) was on the other side. The side of the shopkeepers and providers that this way have the “CTT STAMP” of delivered without even investing on “expensive B2B” digital billing solution.

Even your grocery on the corner of your street can use this service as long as it has a computer (Winrest for instance) and cutepdf (or a mac with the great “invoice” software from Portuguese “empty factory” for invoice printing)…
By establishing this connection via CTT, the shopkeeper rests assured that the invoice is delivered to you, and has “finantial and legal” value.

This is the main question… and the business model of ViaCTT