# Wallets The risks of using hot wallets are minimized because they are not used for any core transactions within the business. Instead, we are using cold wallets that are in the form of a MPC wallet using the main tech provider: Fireblocks. Regarding payments, if a user wants to carry out any kind of payment in Mundocrypto: * **FIAT Money** * **Cryptocurrencies** --- # 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://mundocrypto.gitbook.io/mundocrypto/technology/wallets.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.