Logging in to Mijn NS and managing your OV-chipkaart details
With Mijn NS, you can easily manage your personal information or subscribe to the NS newsletter. If you are a business customer, you can use Mijn NS Zakelijk instead.
Link your OV-chipkaart to Mijn NS
Requesting refunds via Mijn NS
You can also use Mijn NS to request refunds for delays or when you forget to check in or out. You can request a maximum of three refunds for forgetting to check in or out each year. After that, you must contact NS Customer Service.