Best DND SMS service provider - Vesper Telecom

Vesper Telecom25 Aug, 2022Business

Since Open DND Messenger Services technology enables them to get beyond the Do Not Disturb firewall, it is in every way a blessing for commercial enterprises that rely heavily on SMS as a marketing tool. A few years ago, the Telecom Regulatory Authority of India (TRAI) created the DND feature to give customers comfort after carpet bombing of promotional messages started to become a common practice among businesses.