How to detect European and American air numbers? Methods to improve the success rate of mass text messaging
Bulk SMS is one of the important means of corporate marketing, but if the numbers sent contain a large number of invalid numbers, it will not only cause the SMS delivery rate to decrease, but also increase the marketing cost and affect the conversion rate. Therefore, before sending text messages on a large scale, it is key to detect European and American empty numbers, eliminate invalid numbers, and ensure that text messages can accurately reach target users, which is the key to improving marketing ROI.