The OV-chipkaart will stay!
You can still travel with the same OV-chipkaart you’re already using. We do have to keep up with the technology, though.
You should know that somewhere down the line your OV-chipkaart will have to be replaced, too. How that will go? We'll make sure to tell you on time. Till then you can keep checking in and out with your trusty OV-chipkaart.