> cost is flexible but probably 20-30$ per month minimum in hosting. $4/month VPS from DigitalOcean is more than enough to handle a few users as per my experie

> cost is flexible but probably 20-30$ per month minimum in hosting. $4/month VPS from DigitalOcean is more than enough to handle a few users as per my experience. I have a Wireguard setup like this for more than a year. Didn't notice any issues.