What Does Bet Mean in Texting? In texting, "bet" is often used as slang for "sure" or "okay." It is a shortened version of the phrase "I bet," and it is used to indicate agreement or confirmation. This slang can also be used as a way to express agreement or to confirm something.

The term bet can be used in a few different ways on social media but generally means agreed or okay. For instance, someone might say, Want to grab lunch later?  and the other person responds, Bet . It can also be used as a shorthand to mean you can count on it  or trust me.