If you want to register for a tournament and pay the day of the event this is acceptable for established members.
You must contact the tournament director to manually register you.
At player check-in the day of you must pay via cash (preferred) or check.
Here are the rules. If you no show, you still owe the money. If you bounce a check, you still owe the money, plus a $50 return fee and you're banned from the tour. Credit Cards cannot be accepted the day of the tournament.