No. Castar-SDKis not designed for children under 13 years old. In compliance with COPPA (Children's Online Privacy Protection Act), no data of children is collected or stored. Castar-SDKis developed with adult users and privacy-compliant scenarios in mind.

Of course, users can choose to opt out at any time. To do this, you only need to add an opt-out option in your application so that users can easily pause or disable the use of Castar-SDK, thereby enhancing the user's sense of control over the application.

We usually collect and organize public network data from more publicly accessible websites (such as travel, social media, e-commerce and other consumer brands). For example, the collected data may include:

● Average ratings of product reputation on e-commerce websites: This can help merchants understand consumer feedback and market trends.

● Marketing content on social media: By analyzing advertising content, we can gain insight into marketing strategies and effects.

● Specific keyword search results: For example, information related to the "best restaurant recommendation", which is instructive for consumer choices.

Currently, Castar-SDK supports computers, mobile phones and tablets. Your users' online activities and use of Castar-SDK on these devices will enable your company to continue to gain revenue.

Castar-SDK never stores, collects or transmits any user personal information！Castar-SDK only connects to the user's online network in a secure and anonymous way, collecting public network data that anyone can freely obtain. No information tracking is performed. To be clear, Castar-SDK does not leave cookies on the device, nor does it record, store or send device identifiers (similar to Android's IMEI).

Castar-SDK complies with the relevant regulations of GDPR and CCPA. We take user privacy very seriously. Castar-SDK is probably the most privacy-focused profit solution on the market. If you have any questions, please don't hesitate to contact us!