I don't think it is easy to expand to many countries with products that are sensitive to regulations, e.g. payment, and music streaming. A lot of these service

I don't think it is easy to expand to many countries with products that are sensitive to regulations, e.g. payment, and music streaming. A lot of these services are not available outside the US. Last time I checked Google Checkout was limited to the US as well. It is really annoying as I live in Canada and I cannot use many of these services.