Advertisers are flirting with centennials, the under-18 generation, on Snapchat.

“It’s easy to go to investors who have fear of missing out on the next Google or Facebook."

Lizzie talks with Marketplace Tech producer Meg Cramer about Snapchat.

What makes Snapchat popular could be the hard-to-use user interface.

Catherine Rampell from The Washington Post and Sudeep Reddy of the Wall Street Journal wrap up the week in news. But, what else did we learn this week?

The app's value went from $10 billion to $19 billion in a year. What changed?

New app called Confide makes emails vanish. Company's offering it to Sony for free.

The Snapcash app will allow users to send money to friends. What could possibly go wrong?

The Apple Pay "gold rush" and good news on the Ebola crisis: Let's do the numbers.

Snapchat, Ebola and more numbers we're watching and reading today.