What does mean when someone texts you b at end of a sentence?

When someone texts you "b" at the end of a sentence, it can be a shorthand for "bro" or "babe," depending on the context and relationship. It often conveys a casual, friendly tone or intimacy. However, the exact meaning can vary based on the individual's texting style and the nature of your relationship, so it’s best to consider the overall context of the conversation.