A full-time engineer with multiple side hustles found the most passive one: ATMs and vending machines earn him $1,500 a month for a few hours of work

William Butterton doesn't believe in passive income, but he thinks he's found the closest thing: ATMs.
Indiana Public Radio

Emergency Declaration law ends Cryptocurrency ATM use in Indiana — sidelining about 800 units

There are more than 70 cryptocurrency ATM’s in Evansville — this is where historically people could buy or send digital ...