FILE - In this Feb. 7, 2018 File, photo, a neon sign hanging in the window of Healthy Harvest Indoor Gardening in Hillsboro, Ore., shows that the business accepts bitcoin as payment. The Wisconsin Ethics Commission is considering a policy guiding what to do about political contributions made in bitcoin and other cryptocurrencies. Bitcoin is gaining in popularity as a type of privately issued digital money. The Wisconsin Ethics Commission is holding a hearing Tuesday, April 24, 2018, in response to February request from the Libertarian Party of Wisconsin for public input and a policy on the use of campaigns accepting cryptocurrencies and making payments with them.(AP Photo/Gillian Flaccus File)
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