TikTok Seller is a mobile application developed by TIKTOK PTE. LTD. for sellers to efficiently manage their TikTok Shop. It offers a wide range of features such as registration, product management, order management, return and refund management, promotion management, customer service, data analysis, campaign registration, and seller education.

With TikTok Seller, sellers can easily register and manage their products, track orders, handle returns and refunds, and provide customer support, all in one place. The promotion management feature allows sellers to create and manage marketing campaigns to attract more customers. The data analysis feature provides insights into sales performance, customer behavior, and other key metrics.

Overall, TikTok Seller is a reliable and efficient tool for TikTok Shop owners to manage their business on-the-go. It's a must-have app for anyone who wants to succeed in the competitive world of online shopping.