# Open Source License

Tgo is licensed under a modified version of the Apache License 2.0, with the following additional conditions:

1. Tgo may be utilized commercially, including integration as a customer service system into other applications or as a customer service solution for enterprises. Should the conditions below be met, a commercial license must be obtained from the producer:

a. Multi-tenant service: Unless explicitly authorized by Tgo in writing, you may not use the Tgo source code to operate a multi-tenant environment.
    - Tenant Definition: Within the context of Tgo, one tenant corresponds to one independent company or organization. The default open-source version only supports usage by a single company. It is prohibited to allow multiple companies or organizations to independently use the same Tgo instance through user registration, subscription, or any other means.

b. LOGO and copyright information: In the process of using Tgo's frontend, you may not remove or modify the LOGO or copyright information in the Tgo console or applications. This restriction is inapplicable to uses of Tgo that do not involve its frontend.
    - Frontend Definition: For the purposes of this license, the "frontend" of Tgo includes all components located in the `repos/tgo-web` and `repos/tgo-widget-js` directories, or the corresponding Docker images.

2. As a contributor, you should agree that:

a. The producer can adjust the open-source agreement to be more strict or relaxed as deemed necessary.
b. Your contributed code may be used for commercial purposes, including but not limited to its cloud business operations.

Apart from the specific conditions mentioned above, all other rights and restrictions follow the Apache License 2.0. Detailed information about the Apache License 2.0 can be found at http://www.apache.org/licenses/LICENSE-2.0.

The user interface design of this product is protected by appearance patent.

© 2025 Shanghai Xindida Technology Co., Ltd. Inc. All rights reserved.