That 1750 PRV remains yours though, and you can unstake at any time. If you have the 1750 already and don’t want to buy a Node, you can get the same effect by running a virtual Node. There is no funded staking option for vNodes, however.
I’m thinking about a Tree, when they become available…
Visit to our new roadmap for what will be available in 2021. I believe you will find out your Node Tree there