ALL GUESTS MUST HAVE A TICKET; NO EXCEPTIONS. PHX Arena is now a cashless environment. Please plan on using Visa, Mastercard, American Express or Discover during your visit. Don't have a credit/debit card? Convert cash into a preloaded Mastercard by visiting one of our reverse ATMs located near the Ticket Office or Section 218! When you purchase a ticket to a PHX Arena event, you can ride the Valley Metro Light Rail at no cost for four (4) hours prior to the event through the end of the transit ...