The 10 Best Proximity Card Readers
November 28, 2018: Because there aren't a lot of companies in this sector, you'll find the items on this list are vastly different from one another both in price and functionality. For business purposes, HID has the market cornered, but you'll need an existing system to get it set up. Smaller options are much less expensive, but may be less secure. Integrating a contactless payment system coupled with an ID system so that users are assigned temporary mobile IDs is possible, but consumer options aren't widespread yet, so it's probably better to have a different machine for each use.