SMS marketing is a great way of reaching out to your target market.The OTP or otp sms is an integral part of the SMS marketing process. It comes to the mobile phone number of the registered user. Companies all over the globe use this process for their SMS marketing initiation process. Ratsms is one of the best otp sms provider in India. Also Ratsms has the otp sms gateway to provides sms service by 24*7. Click to get leads