Hashtags Developing social channels based on exchanging a single message isn’t exactly new, of course. Back in 2014, the “Yo” app was launched with the sole purpose of enabling users to send each other the greeting “Yo.” Click “Save” ; To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. A new window will come up. Enter your channel name and bio. (See the character limits above.) Click “Create.”
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