Federally, assuming you are speaking of the US, a business refusing to take cash for goods/services is not illegal, as you are not paying a debt: https://www.f

Federally, assuming you are speaking of the US, a business refusing to take cash for goods/services is not illegal, as you are not paying a debt: https://www.federalreserve.gov/faqs/currency_12772.htm https://www.federalreserve.gov/faqs/currency_12772.htm Business owners should note that state and local laws can and do vary on this topic! https://blogs.findlaw.com/free_enterprise/2019/08/is-it-legal-for-businesses-to-refuse-to-take-cash.html https://blogs.findlaw.com/free_enterprise/2019/08/is-it-lega...