More than 100 companies worldwide install kiosks in retail locations that accept cash for purchases of bitcoin and other cryptocurrencies. In the US, where 90% of these companies operate, Bitcoin Depot is the largest with nearly 7,500 locations. Its kiosks facilitate only the purchase of bitcoin. Globally, there are more than 35,000 kiosks that facilitate purchases of cryptocurrencies. Bitcoin Depot kiosks measure 5 feet tall by 2 feet wide by 2 feet deep. They include a touchscreen, camera, keypad, bill acceptor and receipt printer. Most Bitcoin Depot devices are manufactured by South K...