TikTok Shop fulfillment allows brands to sell directly within the TikTok ecosystem while relying on fast, accurate logistics to meet customer expectations. Orders are placed in-app, transmitted to the fulfillment partner or warehouse, picked, packed, and shipped just like traditional e-commerce, but with higher volume spikes driven by viral demand. Success depends on real-time inventory sync, fast order processing, and flexible fulfillment workflows that can scale instantly when a product takes off.