I think OP meant that $1.25/hr makes this accessible for people try it out themselves cost effectively, without having to spend thousands or tens of thousands up front to obtain a capable hardware rig.
Obviously $1.25/hr 24/7 does add up quickly, after one month the bill would come to $900.
Obviously $1.25/hr 24/7 does add up quickly, after one month the bill would come to $900.