I'm biased, but I'd strongly recommend taking a look at Spreedly (http://spreedly.com http://spreedly.com). We can't help with the provisioning, but we can make

I'm biased, but I'd strongly recommend taking a look at Spreedly (http://spreedly.com http://spreedly.com). We can't help with the provisioning, but we can make the billing drop-dead simple so you can focus on getting your infrastructure right. The best part is: you can grab an account and give it a spin with no obligation, as test sites are completely free. FYI, in less than two weeks we've sold 30 of our "Kickstart" plans (http://spreedly.com/info/kickstart http://spreedly.com/info/kickstart) - a lot of businesses are hopping on the Spreedly platform, and we're cranking away to build the best billing platform around. Come on in, the water's fine!