# Customers

- [Basic definition](/project/products-and-services/customers/basic-definition.md)
- [Importing Customers](/project/products-and-services/customers/importing-customers.md)
- [Price tiers](/project/products-and-services/customers/price-tiers.md)
- [Terms of payment](/project/products-and-services/customers/terms-of-payement.md)
- [Categories](/project/products-and-services/customers/categories.md)