The quickest way to block (and replace) your lost card is via your My OV-chip account. For this, your card must be linked to your account. Have you not linked your lost card? Then you may still be able to block (and replace) your card online. This tool helps you with that.

Is your OV-chipkaart linked to your account?

You can report a linked card as lost or stolen via your My OV-chip account.

Go to your account to block and replace your card

An email has been sent to you with further actions.

Create an account, link your card and go to replace and/or terminate.

Enter the information you entered when you applied for the card.

Block and replace your OV-chipkaart