Who wins?
"bye!!" vs "ttyl"
"bye!!" wins 86% to 14%. 28 more put them in the same row. From Ways to Say Goodbye in a Text Tier List. Pick a side.
ThePenguin on "bye!!": two exclamation marks means they like you
possummain84 on "ttyl": my grandma says ttyl and it's adorable
Ways to Say Goodbye in a Text Tier List: the full ranking