This is another acronym used frequently in the network. It comes from the expression in English quot; by the way quot; which in Spanish means to purpose, by the way, etc. Example: Btw, what is your name? = By the way, do as your name?
An acronym for by the way we translate on purpose, by the way, home of communicative expression in which we changed the thread of a conversation or communication towards another thing we associate with that.