Realms are personal multiplayer servers that you and your friends can play on, they are run by Minecraft. They are always online, even when you are not logged on. Minecraft Realms are by invitation only, so no strangers can join your world, only people that you invite.
This is a premium service available for purchase through the Minecraft website. You can purchase it for just one month or sign up for a monthly plan for a discount. To find out more about what plans they offer you can check here!
One of the main ways that Minecraft Realms is different than hosting a server on Minehut is that you are able to reach a larger audience and meet new players! If you'd like to see what plans we offer here at Minehut check out our shop!