I have installed the Payconiq by Bancontact app, but I still cannot pay for my refuelling session. What should I do now? Premium Plus August 06, 2020 13:51 Make sure you have installed the latest version of the Payconiq by Bancontact app. The previous Payconiq (without Bancontact) app is not supported. Related articles Does mobile refuelling with a debit card only work with the Payconiq by Bancontact app? How do I link a payment card or petrol card to my Q8 smiles account? I get an error message when using mobile refuelling. What do I need to do? I keep getting an error message saying that my phone is not secure enough. What do I need to do? Can I still use mobile refuelling with my payment or Q8 Liberty card if I use another smartphone? Comments 0 comments Please sign in to leave a comment.