Customer marketing is a strategy that focuses on building and maintaining relationships with existing customers through targeted marketing campaigns and personalized communication. It aims to increase customer loyalty and encourage repeat business. This approach is based on the idea that it is generally more cost-effective to retain existing customers than to acquire new ones. To create a successful customer marketing strategy, companies should leverage buyer personas, provide exemplary customer service, listen to and engage with customers, incentivize loyalty, and have systems and strategies in place to generate referrals. Ultimately, customer marketing is about building lasting relationships with customers, improving customer loyalty and retention, and ultimately driving revenue growth.