Today I joined Emojli. Months ago, I was one of the 70,000 people who claimed an emoji-only username — an emojiname? — for the comically niche emoji-only messaging app. Yep, you can’t use words. Just Emojis. And now, the iPhone app’s finally here. Add me: My username’s “Spouting Whale, Humpback Whale.” Using the app Unless you already know your friend’s emojiname, you may have trouble finding anyone to talk to at all.