> For the complete documentation index, see [llms.txt](https://fusionauth.io/docs/llms.txt)

# B2b2u posts

[B2B2C vs B2B2E systems](https://fusionauth.io/blog/b2b2c-vs-b2b2e.md)

*   [Education](https://fusionauth.io/blog/category/education.md)

### [B2B2C vs B2B2E systems](https://fusionauth.io/blog/b2b2c-vs-b2b2e.md)

With software as a service (SaaS), you are often building not just for one set of users, but for multiple customers which themselves have their own users.

[Dan Moore](https://fusionauth.io/blog/author/dan-moore.md)

March 11, 2025