two-factor authentication

Twitter used two-factor authentication details to serve targeted ads

Matthew Hughes— October 8

Facebook improves privacy, security of 2-factor authentication

Phillip Tracy— May 23

WhatsApp rolls out extra security with 2-factor authentication

Christina Bonnington— February 10

How to enable Facebook’s essential new security feature

Ben Dickson— January 28

Amazon wants to patent a system to verify purchases with selfies

AJ Dellinger— March 14

Google is giving away 2GB worth of online storage for free

How to get 2GB of free Google cloud storage

Jam Kotenko— February 10

Amazon Fresh truck

Amazon adds 2-factor authentication—enable it immediately

Jam Kotenko— November 19

Yahoo Account Key is just a less-secure two-factor authentication

AJ Dellinger— October 15

For businesses and government, the race is on to ditch the password

Eric Geller— October 6

Snapchat’s latest update lets you switch between the front and back camera

Selena Larson— June 8

Your Twitter account is about to get much harder to hack

Kris Holt— February 5

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