Audience deduplication refers to the process of identifying and removing duplicate individuals or groups from a target audience for marketing or advertising purposes. This technique helps to streamline and optimize campaigns by ensuring that the same person is not repeatedly targeted with the same message, ultimately improving the overall effectiveness and efficiency of marketing efforts. By eliminating duplicate audience members, businesses can better allocate their resources and tailor their messaging to reach a wider and more diverse audience. In essence, audience deduplication is a crucial tool for maximizing the impact of marketing strategies and reaching the right people with the right message at the right time.