The Importance of a Seller Acquisition and Merchant Onboarding Agency for Your Business Growth By outsourcing seller acquisition and onboarding, your internal teams can focus on core business functions such as product development, marketing, and customer service. This optimized resource allocation enhances overall productivity and growth. A smooth onboarding process enhances seller satisfaction, leading to long-term partnerships and increased seller retention. Agencies offer dedicated support, providing sellers with the tools and resources they need to succeed on your platform.