Five years ago, these would be futuristic.
Now, compared to a pure-phone solution, they're retrograde: an extra thing to carry, perhaps useful to interface with legacy, insecure magstripe-readers. "A day late and a dollar short."
Now, compared to a pure-phone solution, they're retrograde: an extra thing to carry, perhaps useful to interface with legacy, insecure magstripe-readers. "A day late and a dollar short."
I like it when internet folk comment about current technology as legacy because some tiny fraction of its market now uses something new and shiny.
http://money.usnews.com/money/personal-finance/articles/2014...
Carrying tons of magstripe cards when there were no other options – 5-10 years ago – is the only problem these seem to solve.