Jack Wallen shows you how to get up and running with the encrypted SMS app Signal. If you use SMS to communicate sensitive information to contacts, you might want to take advantage of one of the ...

Postscript, a startup launching out of Y Combinator’s latest class, wants to learn from what email marketing got right and translate that to the next frontier of B2C communications: SMS.

Back in February, we wrote that Postscript "wants to be the Mailchimp for SMS." Now they've raised $4.5 million to help get it done. This round was led by Accomplice, and backed by Kayak co ...