In the US, credit card surcharges have been permitted since that contract provision was invalidated in 2013. There are some restrictions that vary by state. [0]

In the US, credit card surcharges have been permitted since that contract provision was invalidated in 2013. There are some restrictions that vary by state. [0] [0] https://staxpayments.com/blog/credit-card-surcharge-guidance/ https://staxpayments.com/blog/credit-card-surcharge-guidance...