It costs about $70 to run a witness node, roughly speaking. I have no idea what it takes to run an API node but I would say that is easily hundreds of dollars a month.
As for Leo, no idea.
It costs about $70 to run a witness node, roughly speaking. I have no idea what it takes to run an API node but I would say that is easily hundreds of dollars a month.
As for Leo, no idea.
API nodes should cost a lot more. Maybe Khal can answer that question