Customer advocacy is the process of turning satisfied customers into brand promoters who actively recommend a company’s products or services. It involves encouraging word-of-mouth referrals, testimonials, and social proof through loyalty programs, review incentives, and influencer partnerships. CRM systems track customer engagement, sentiment, and Net Promoter Score (NPS) to identify potential advocates. Businesses use advocacy programs to strengthen brand credibility, improve retention, and attract new customers. Industries such as SaaS, retail, and hospitality benefit from customer advocacy strategies by leveraging user-generated content, referral bonuses, and VIP experiences to create loyal brand ambassadors.