>>318569754
>They will legit refuse your money as a foreigner and make it difficult for you to even buy their product as well due to racism.
Its mostly due to avoiding having to conform to international credit card standards when it comes to refunds as well as avoiding taking payments from stolen cards. 
Booth is more than happy to pay out to, list items from, and take money from international people as long as they can avoid refund bullshit.