# Security and Safety The mobile element of virtual cards makes online shopping easier and more convenient than ever for businesses while protecting their information. Linking transactions to personal information provides risk of a threat of data collection and identity theft. That's why we prefer to use blockchain technologies to ensure that all money has been spent from your wallet would not be traced. Transactions are fast, anonymous, final and unchangeable.There are no spending limits.Your actions are safe and secure from identity theft and other data collection. --- # 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://doges-organization-2.gitbook.io/doge-coin-pay-whitepaper/security-and-safety.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.