The transactions done with this platform are fully secured with Cryptography. Every participant would have his own private key that has to be assigned while performing transactions. It stands as a personal digital signature. At the endpoint, it is further verified by making use of a Public key. If anything gets mismatched or altered information, then the signature becomes invalid. And due to this, the block gets ignored and is not added to the Blockchain. In short, the Blockchain adds impeccable security to the system.