Will cash payment be accepted on-site at GSX? March 05, 2024 23:06 Updated ASIS will not be accepting cash payment on-site at GSX Registration or the ASIS Store. Related articles When will I receive an invoice? How much does it cost to attend GSX 2024? What is the cost of Membership? I'm retired, can I still be part of ASIS International? Where can I find the GSX 2024 Terms & Conditions?