Can multiple endota spa vouchers be used in one transaction? February 05, 2020 05:00 Updated Multiple vouchers can be used in one transaction. Related articles Can the gift cards be used on endota spa products? I have achieved a new status; will I get another four endota spa vouchers at the new discount rate? Can I give my endota spa gift cards to family or friends? How do I qualify for the endota spa benefit? Can the endota spa voucher be downloaded from the AIA Vitality app?