For example, you use a cellular connection (mobile phone). When you travel by train to another country, your operator does not have their own towers there. But your phone still works as soon as the plane lands in another country =)
Yes, it is roaming. You can just as well receive calls, answer SMS and surf the Internet, and all this without the additional stress associated with purchasing a new SIM card =)
Similarly, roaming is implemented for electric vehicles. It allows drivers to charge seamlessly at stations belonging to different networks. Let's take a closer look at how EV roaming works and what it means for your business.