How do I use my voucher online? Herna June 30, 2020 10:31 Updated Follow Simply enter the promo code at the payment page before checkout. Related articles How do I use my points? Where can I use my voucher? How do I use my voucher at a cartel? Can I claim points for transactions made before I become IRVINS Danger Club Member? When will my points expire? Comments 0 comments Please sign in to leave a comment.