# How does billing work when I bring my own phone number? * You will pay to Toky for outbound calls using Toky's prices. * Twilio will not charge you for outbound calls made with Toky, even if you are using your Twilio number with us. * You will not pay Toky for your numbers. You will pay Twilio using their prices. * Toky won't charge you anything to receive calls using your Twilio number. * Twilio will charge you the standard SIP Trunking prices to receive calls using your numbers. Please note that this tariff is always present and it's not new or added because you connected Twilio to Toky. --- # 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://docs.bird.com/toky-en/readme/how-does-billing-work-when-i-bring-my-own-phone-number.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.