Aidni Infotech provides the best promotional SMS service in Kolkata. Our SMS marketing services make it easy to send and track SMS messages, so you can stay connected with your customers and see how your marketing campaigns are performing. We are the top bulk SMS service provider in Kolkata. We also offer a variety of plans, so you can choose the one that best fits your needs.

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https://www.aidniinfotech.com/pro_sms