Msg91’s robust infrastructure provides an effective architecture which is designed to scale millions of SMS in one go. They keep sent SMS logs, track delivery time, and provide a list of frequently failed numbers. They also offer various plugins such as excel, Google spreadsheets, and many more. They also provide an extensive support system which offers you round the clock assistance.
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[Disclaimer: I work for 2Factor SMS Gateway Provider thus below answer may involve references to 2Factor’s offerings]Hello,In India, there are primarily two categories of messages ( as approved by TRAI, Telecom RegulatoryTwo Factor Authentication