What is the difference between a Single Voucher and Multiple Vouchers?
A single voucher normally looks like this:
It is a discount code that can be used by multiple people. Sometimes it is called a "Group Code".
Select Single Voucher if the discount code can be used by many people on your deal.
Multiple vouchers normally look like this:
Each coupon is unique and can only be used one time.
When you select Multiple Vouchers you will be able to enter up to 100 coupons. One coupon per person.