I think that this is a great idea. But, I’ve been told that in certain EU countries you cannot gamble unless it is a government site. Gambling web sites are not allowed to be viewed by EU citizens, just banners – if that makes sense!. Thus, you might be sticking your heads out to be suited.
There are several countries that have put restrictions on gambling also which you might want to consider. In addition, you might want to consider the domino affect.