The stream will begin on 12:00 AM (Argentina time) or 10:00 AM (Usa west time). This time, the slots will be taken anticipatedly. You can pay now, or tomorrow when your turn begins. Keep in mind that if you are not present in the stream when your turn begins, and haven't paied, your slot will be skippedand the next slot in the list will take your place. If you pay before the streaming your slot will not be skipped, even if you are not present in the stream. There will be no slot limit and you will be able to buy slots during the stream (they will be done AFTER the anticipated ones). The general rules and information will be on the stream page.