What kinds of online travel platforms can be divided according to transaction types?

1, B2B trading platform. Product agency between tourism enterprises, tourism enterprises use tourism platform to sell tourism products directly to travel agencies.

2.B2C trading platform. Tourism enterprises or agents use tourism platforms to sell to individual customers.

3.B2E trading platform. Tourism enterprises use tourism platforms to sell to non-tourism agencies, companies, institutions or units. The above are three types of online travel platforms that can be divided according to transaction types.