Challenge a statement or transaction

I have already canceled the subscription.

The same amount was debited more than once.

I have not received the goods/service that I ordered.

I have canceled or returned the goods/service that I ordered.

The agreed credit has not been booked to my credit card.

The debited amount was not paid using my credit card, but by another payment method (Maestro card, cash, etc.).

The debited amount does not match the sales receipt.

I have already canceled this hotel reservation.

I did not receive the cash amount I requested for this withdrawal.

The merchant discriminates against payments by credit card by imposing a higher surcharge than for other payment methods.

I do not recognize any of the disputed bookings and amounts.