It's about convenience and what added value services USAT provides to their customers.
People used to use cash. Checks became popular, then credit cards, then debit cards, and now it will be using a "device". Technology is evolving. So will USAT and the vending companies.
Didn't you throw out your VCR years ago and replace it with a DVD. Netflix is in the process of eliminating those DVD's and being the USPS's most visible customer.
We'll all adapt and throw out our old device, and replace it with the next new thing.
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