Many credit-card POS terminals still use dial-up. Ever wonder why they take so long to authenticate? Moreover, about 3% of Americans still use dial-up as thei

Many credit-card POS terminals still use dial-up. Ever wonder why they take so long to authenticate? Moreover, about 3% of Americans still use dial-up as their primary Internet connection.[1] [1] - http://www.pewresearch.org/fact-tank/2013/08/21/3-of-americans-use-dial-up-at-home/ http://www.pewresearch.org/fact-tank/2013/08/21/3-of-america...