My voucher is going to expire; can it be extended? 09 April 2019 15:11 Updated The expiration date of promo codes cannot be changed or extended. Related articles Can use FREE NOW if I don't order with the app? I did not mean to use my voucher; can it be refunded? Can I save my voucher for a later date? Can I use more than one voucher per trip? My voucher was not redeemed