Are the any fees for BLIK code top-up? December 12, 2020 13:41 Updated Top-ups are free, but only up to a certain amount per month. The amount depends on your ZEN subscription. You can check all the details here. Related articles How to top-up ZEN account with BLIK code? Issues with BLIK code top-up What is a ZEN subscription and what are the types? How does instant cashback work? Is the list of cashback partners the same in all countries?