AVG Password Protection; cannot update the payment card

AVG Protection
1

Hello Constantin,

We're sorry to hear this. 
We kindly ask you to reach our sales team via the below numbers. 

24/7 Sales Support
United States: +1 844 259 8811
Great Britain: +44 (0) 800 652 4940
Australia: +61 1800 429 319

Thank you.