Softbank (SBC), one of the most important bank services in Japan, has announced the launch of a new debit card, which comes with an integrated blockchain wallet. To create this new type of debit card, Softbank incorporated unique Internet of Things (IoT) chips inside the plastic. This allows the card to have a dual function – as a traditional debit card, and as a blockchain wallet. Blockchain wallet in a card The development of this new kind of debit card is a push for improving functionality on Softbank’s side. The blockchain wallet can function both as hot and cold cryptocurrency
