Incorrect. We fit in all of those constraints at the point where a rewrite was decided ;)

Thanks for your reply, from looking at Iconfinder it did not look like a large piece of software with lots of business requirements.

Ironically, that question stops when you get funding, it seems ;)

From your signup forms, it seems like you guys are limited to the US as well...?

2 US gateways integrated currently & launching with 2CO. PayPal support is coming soon.

EDIT: 2CO accepts & settles in DKK/EUR. http://www.2checkout.com/international-payments/