The present disclosure provides a system and method of sending and receiving messages from a first device or sender to a second device or receiver through the internet messaging application in the absence of internet connectivity is the first-of-its-kind feature that ensures ‘delivery of messages’ at all times. When the user is temporarily disconnected from the internet, still they can send the message by selecting the ‘SMS’ option and the message will be delivered instantly to the recipient's message folder. Once the internet is resumed, the same message will he automatically sent also to the recipient's Internet message folder. This device independent application allows the users to access this feature from a smart mobile phone, a tablet computer, a laptop computer and a desktop computer etc. Incorporating the feature of sending internet messages without the net connectivity by using the internet messaging application in the absence of internet connectivity ensures a smooth flow of communication.