Difference between Ticket - Voucher - Coupon
Ticket / Voucher
The difference between a ticket and a voucher is a ticket is valid for a date and time and a voucher can be redeemed for a ticket and only has an expiry date. The expiry date is the last day the ticket can be redeemed for a ticket.
A coupon is a code which can be redeemed multiple times and gives a discount on tickets. Mainly to track ROI on Social and printed media advertising