How do I link a payment card or petrol card to my Q8 smiles account? Premium Plus July 23, 2020 09:12 Updated This function will be introduced presently. We’ll keep you posted! Related articles How to link a Q8 smiles card to your profile How long do my saved Smiles stay valid? I forgot to scan my card with my last top-up/shop purchase. Can I merge the Smiles from different cards? I have installed the Payconiq by Bancontact app, but I still cannot pay for my refuelling session. What should I do now? Comments 0 comments Please sign in to leave a comment.