The simple messaging app Yo is now a bit more complex, but in a good way. With version 2.0, Yo-ers (is that what they’re called?) can now send pictures to each other. Just like sending text, pics are simple and straightforward; no memes, no GIFs — just pics. In addition to pics, Yo also has a new user interface for sending messages. Users now swipe left or right to choose what to send, and up or down to pick who they’d like to send it to. There are also Yo groups, which lets you send a pic, location or ‘Yo’…
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