yes, they accept foreign accounts/customers. a relative of mine residing in asia opened an acount with them.
I think you'll find that mosk futures brokers will accept an account from anywhere as long as your paper work is in order. Runningbear
I talked with FFastTrade sales rep yesterday. They have offices in London and customers in a wide range of countries.
It depends on whether you want the lowest commissions or you want: -- an API -- to also trade FX -- to also trade equities -- to also trade pit traded contracts -- to also trade Asian exchanges -- etc. No single answer.