Good afternoon. I have a big problem, on Friday my ov-card was debited with 50 euros, I don't know why. I did take the train on Friday, but I bought the tickets through the app and paid for them with my bank card. This is very annoying, as I always pay my fare fairly. Help me get my money back.
my ov-chipkaart number is
![](https://uploads-eu-west-1.insided.com/ns-nl/attachment/0bd5cd8f-7435-40d2-8ba5-c19a8c7ae094.jpg)