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Signal, which features end-to-end encryption, has seen 400 percent growth since the election.
The workplace chat company is a Silicon Valley darling. Now bigger companies want a piece of the action.
The app was developed by a Korean company, is huge in Japan and is betting big here.
Economist say Uber drivers are the largest part of this industry's workforce.
Dialing in to dial out.
You know about apps to meet new people, but what about after the first — and last — date?
Smartphone checkout has had a sluggish start; will Wal-Mart Pay provide a boost?
To accommodate advertisers, the sharing app is expanding beyond its classic format
The social networking app Secret, which keeps users anonymous, has just shut down. Investors will get some money back.
The app adds the option to send and receive money between friends.