Are OA agents recognized as members also of ACTA, ASTA, ASTA-SBN, PATH just by being hosted by OA to receive discounted VTA certification?

Do you allow US-based travel advisors to accept non-US based clients as long as the vendor accept international credit cards? Not flights; just stays.

Can your agents use suppliers who aren't in your preferred list?

Am I allow to have other agents working for my agency or is this just a one-man deal?

I’m brand new to this, do I need to start my LLC prior to starting with OA?