1) They are widely used by the banks to send OTP’s. This also includes when a bank sends SMS to its customers about recent transactions or account balances.They are often used by the railways to send PNR status to the people.
2) E-commerce websites can use this service to send notifications to their customers. They are widely used by big companies to send information about the product and services.Now transactional SMS gateway is being used worldwide to integrate messaging service quickly.They are used by the Educational Institutes to send messages to students and parents.
3) They are often used by the Real estate to send text alerts for registration details, project development etc. Apart from this they are also used by the Automobile industry to enhance customer experience by keeping them informed about scheduled services