Knowledgebase: 2. Business account
2.05 Permissions to manage an account: what is the difference between Additional access permissions and Permissions and transfer limits?

In the Settings Additional access permissions, you can grant rights for a person not only to perform certain actions on the account but also to manage projects.

In the Settings Rights and transfer limits, you can grant a person the rights to view an account, form transfers and sign them, as well as set monetary limits for these transactions.