At the moment, this is US only, but all four majors and stacks of indies will be involved, making this a proper challenger to the iTunes Wi–Fi store on iPhone and iPod Touch.
There's nothing on whether this will be arriving on the UK version of the phone, but seeing as Amazon insiders suggested to us recently that their store was imminent, we reckon it will be.
Make sure you keep your eyes firmly trained on Stuff.tv this afternoon for all the news and video on the G1 and Android as–it–happens. For now, check out the specs of the G1 and read our 5 things you need to know about the Android phone.
T Mobile G1
On sale: TBA
Contact: T Mobile