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Apr 14, 2016 04:10 PM ET // Tracy Staedter
The problem is that using fingerprints alone introduces security risks. Continue reading →
Dec 7, 2015 12:05 PM ET
Here's a problem for the dwindling number of people who still like to pay for things with cash: How do you know if your money is good-old legal tender? LEGAL legal tender!
Jul 22, 2014 03:35 PM ET // Morgen E. Peck, IEEE Spectrum
As part of a two-month trial in Finland trial, transaction information will be broadcast over a Finnish network.
Feb 26, 2014 12:58 PM ET
This week the Bitcoin-trading site Mt. Gox went dark. There have been reports of a security breach, compromising over $300 million dollars from investors. Annie reports on this news, and what it means for the future of Bitcoin.
Feb 24, 2014 06:00 AM ET // Eric Niiler
Like gold, the value of an individual bitcoin on any given day varies, so buyers should beware the hype.
Nov 20, 2013 10:39 AM ET
With the U.S Senate hearing on virtual currencies, it looks like Bitcoin could become a legit form of money. Guest host Annie Gaus takes a look at how this anonymous, peer-to-peer transaction has risen in the virtual world to become a currency.
Oct 10, 2013 05:51 AM ET
The new $100 bill is finally out and loaded with enhanced security features. Guest host Annie Gaus looks at how the redesigned Benjamin will make forgery nearly impossible.
Jun 27, 2013 01:53 PM ET // Irene Klotz
The electronic payment company PayPal is interested in how money will change hands once tourists and companies are operating in space. Continue reading →