# Account & Security ## 1）Can I change my email or username? A: Currently, this feature is not supported. ## 2）Is my data secure? A: Yes. We use industry-standard encryption and never share personal data without your consent. ## 3）Does TradeOS provide any investment advice? A: TradeOS provides market insights only. It does not constitute financial advice, and users are responsible for their own decisions. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://tradeos.gitbook.io/tradeosaifaq/tradeos-ai-faq/account-and-security.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.