Svend Hi 👋
If I understand you correctly you don’t know or forgot your card’s PIN code (ATM code)?
At bunq you can change your PIN anytime you want, so when you don’t know the pin you can just change it! 🌈
Check this topic for some more information:
https://together.bunq.com/d/60-change-a-cards-pin
I hope this answered your question 👍