Two-factor authentication is a way for you to verify your identity twice, like with a passcode sent to your phone.
Withers said he saw discussions of an upcoming leak on 4chan that involved 200,000 Snapchat accounts, but the threads he referred to have since been deleted.
Others are urging people not to spread the link.
Signal is the , and promoted by the one and only Edward Snowden.
And without the rest of their body, obviously.
And a giant computer screen.
While Messenger is pretty insecure, Secret Conversations boasts end-to-end encryption.
You know, typical stuff you'd expect to see in a conversation between normal people.