The document discusses several key facts about A2P messaging: 1) 95% of A2P traffic is generated by over-the-top (OTT) applications; 2) two-factor authentication (2FA) messages form the main part of monetizable traffic; 3) local A2P traffic should also be monitored, as large volumes may be leaking over unauthorized "grey routes"; 4) domestic A2P revenues can be lost if international grey route prices are lower than domestic rates, even though domestic volumes are often 10 times higher. The document promotes contacting experts at haud.com to learn more about A2P messaging solutions.