# Other Enhancements & Improvements **SMS:** Daily Sandbox testing limits reduced on MC2 * The number of daily and monthly free SMS messages available for Sandbox testing on MC2 has been reduced. * The number of free **SMS** messages per account is now limited to **10** (ten) per day with an overall maximum of **100** (one hundred) per month. * Note that WhatsApp Sandbox testing limits remain unchanged at 100 (one hundred) per day with an overall maximum of 1000 (one thousand) per month. --- # 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://guides.clickatell.com/release-notes/release-notes-archive/2024-release-notes/q2-2024/other-enhancements-and-improvements.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.