BlockCard is a debit card which enables the card holder to spend the value of their cryptocurrency with the same ease as traditional credit cards.
source https://www.google.com/url?rct=j&sa=t&url=https://www.enterprisetimes.co.uk/2019/01/08/ternio-introduces-cryptocurrency-blockcard/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNEdBhBSzdN8Chbx7vrMbI-32FAlTA
