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A decentralized, distributed, and secure ledger turned out as a solution that addresses all the challenges that mobile app development industry is confronting and enticing the end-users with wow experience delivery. Blockchain helps in preventing and avoiding such attacks with the transparent structure where the information stored in the form of records can be easily tracked by the users. It’s impossible to put a hole in the safety net as without decryption key no one can encrypt and access the data; the records saved are immutable but provides a mechanism to alter the data.