# Overview

> The white label open interface is used to manage its own white label data, such as customer information and customer transaction flow.

Supports a variety of B-side APIs, and can provide business white labels for customized development of marketing activities. One business uses the B-side quota adjustment-bonus and system liquidation interfaces to develop marketing activities, such as airdrops for new customers, registration bonuses, and other activities.

## Example of accessing the activity system

<figure><img src="/files/C6OV7MRtZnWl3q77NIO5" alt="" width="563"><figcaption></figcaption></figure>


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