In this audio, the speaker is discussing how to respond on WhatsApp, a popular messaging app. The conversation revolves around the nuances of communication through this platform. The speaker explains that WhatsApp is not just a tool for sending messages, but it can also be used in many different ways to respond effectively. They emphasize that it's not just about responding with text messages, but also using various forms such as voice messages, pictures, stickers, and even GIFs. They illustrate how these different forms of responses can add more depth and emotion to the conversation, making it more engaging. The speaker also shares some tips on how to use these features and how they can be creatively incorporated into any chat.