If you reside in the USA, it’s easy to get FREE horse tips from Monty. Just send your email address by text message. Text: MONTY to this number: 22828 to get started. Only available in the USA. The tool works with these phone carriers: AT&T, Verizon Wireless, Sprint, T-Mobile, Alltel, Boost, and Nextel. It will not work with other carriers or abroad. The Google Voice app will not work, even if it is on a supported carrier phone.