Used ATM Sales business. Since the ATM biz has been deregulated, you can now freely buy and sell them. Business Overview A few years ago, laws governing ownership and operation of ATMs were deregulated, paving the way for entrepreneurs from every walk of life to own and operate ATMs as a business concern. Since deregulation of this industry, millions of new ATMs have been sold, and a secondary market is now emerging, which is the sales of secondhand ATMs. While a very lucrative...