What are the different types of ecommerce?

There are several different types of ecommerce, including:

B2B (business-to-business) ecommerce: This type of ecommerce involves transactions between businesses, such as a wholesale distributor selling products to a retailer.
B2C (business-to-consumer) ecommerce: This is the most common type of ecommerce, where businesses sell products directly to consumers online.
C2C (consumer-to-consumer) ecommerce: This type of ecommerce involves consumers selling products to other consumers through an online marketplace, such as eBay or Etsy.
C2B (consumer-to-business) ecommerce: This type of ecommerce involves consumers selling products or services to businesses, such as freelance graphic designers offering their services to companies.
B2G (business-to-government) ecommerce: This type of ecommerce involves businesses selling products or services to government agencies.
G2C (government-to-consumer) ecommerce: This type of ecommerce involves government agencies selling products or services directly to consumers, such as the sale of postage stamps online.
G2B (government-to-business) ecommerce: This type of ecommerce involves government agencies selling products or services to businesses.