Yo is a joke. It’s an app that does practically nothing, aside from sending a two-letter message to someone you know. There’s really nothing about the app that makes it unique—aside from the fact that ...

I spent a week on Yo, yo-ing to all the friends of mine who'd downloaded the app. Both of them. Here's how to use it: download, choose a user name, sign in, enter your phone number, wait for Yo to ...

The world did a collective eye roll when the Yo app, which literally just sends the word "yo" to your friends, managed to raise $1 million from investors. It was truly baffling. Infuriating, even. Now ...

"Yo," I said to my colleague Kim Bhasin shortly after I joined The Huffington Post in 2014. His eyes widened along with his smile as he asked me, "Do you have the Yo app?" When asked why people should ...

Did ya hear? Pokes are back. The Facebook poke is famously content-free; it’s left to the poker and pokee to assign it meaning. (Gentle hello? “I’m thinking of you”? Sexual harassment?) Even Facebook ...

Yo is a very silly iPhone app that does one thing – well, not including Easter Eggs – and that's to send a simple, short "Yo" message to friends. While that sounds very silly, apparently plenty of ...

Mobile World Congress is not the best place to launch a new messaging app: With thousands of tech-savvy visitors in Barcelona, many of them toting multiple connected devices, public wireless and Wi-Fi ...

Remember Yo? Launched in the summer of 2014, it simply sent a ‘Yo!’ push notification to a friend of your choice. And yet, thanks to raising $1 million before it went live, it became talk of the town ...

The zero character messaging app “Yo” has been making waves for the last few months by raising $1.5 Mn in funding. The mobile app, available on iOS store and Play Store, is ludicrously simple, it ...

Have your heart set on working for a particular tech company? Try hacking the company’s website or app. That might just get you the job. The viral messaging app “Yo” was hacked last week and now the ...

We can get any Yo user’s phone number (I actually texted the founder, and he called me back). We can spoof Yo’s from any users, and we can spam any user with as many Yo. We could also send any Yo user ...

Drop is a lot like Yo in that it’s lightweight and fast, but it’s also very different from Yo in that it’s, you know, actually useful. With Drop you can search for topics that interest you, like ...