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It's honestly the issue is the card form factor. If you ditched the card form factor you could use USB or other common interfaces. The card form factor limits o
by anfilt 6y ago
It's honestly the issue is the card form factor. If you ditched the card form factor you could use USB or other common interfaces. The card form factor limits or requires it's own interface. Current cards with chips or contact less payment use a form of connection that PCs and Phones don't have integrated.
- michannne 6y agoThe point is to have a way for the user to use their card without a device, and a way to keep the encryption. If you have a USB you've lost point #1