The significance of domain registration in web services lies in establishing an online identity and presence. A registered domain serves as an address for a website, enabling users to find and access businesses or services easily. It also enhances credibility—customers are more likely to trust a business with a professional-looking domain. Moreover, domain registration protects brand names and prevents unauthorized use. Additionally, acquiring a unique domain improves search engine optimization (SEO) efforts, helping to drive traffic and visibility in competitive markets. Overall, a strong domain strategy is vital for online branding and marketing success.