B2C, or business to customer, is a business or marketing model where the business is on one side and the customer, or end user, is on the other side of the business relationship. The term is often used to refer specifically to online business. It is one of the most common and popular business models on the Internet.
TikTok Shop Ends External USPS Labels In US From January 2026
TikTok Shop will stop accepting USPS shipping labels bought outside its platform from January 2026. Sellers using ShipStation, Shopify or similar tools will need to switch to TikTok Shipping or pick a different carrier.




