This paper's purpose is to describe how blockchain security and its features like leger keeping and tracking combined with pension system can be easy and helpful for pensioners. Similar different research are conducted and noted by the different researchers which was also taken in consideration during this review research paper. The main objective is to implement the following features and security into the existing pension system. If in future by using this research one can create a blockchain pension secured app or software which will bring ease in day to day life. The research methodology and Analysis & findings shows how this concept will be used or adopted by the public or not for further use. This paper describes an overview around the vast world of blockchain its feature and concepts with applications and example with respects to the pension system. The security of blockchain can be implemented in the existing system of pension or not can be conclude with the conducted survey and other methods mentioned in this paper.