Paid Apps In Software Centre

It seems it's happening - Ubuntu 10.10 will have the ability to pay for "apps" in the software centre (or at least will do so for the release after).
http://www.omgubuntu.co.uk/2010/08/more ... asily.html
If you're a dev working on a game, will you use this to sell copies? Are you thinking about using this in the future?
My own issues with it are:
http://www.omgubuntu.co.uk/2010/08/more ... asily.html
If you're a dev working on a game, will you use this to sell copies? Are you thinking about using this in the future?
My own issues with it are:
- Not integrating ways to make donations to apps that aren't/won't charge for upfront access.
Lack of clear means to allow or encourage other business models.