Encryption algorithm and cryptographic techniques are used by this blockchain for making the data and transactions encrypted and more private and secure but when we talk about transactions privacy then it is not 100% because whenever we transfer our rewards and we receive something then not only that particular user can approach and can see it but everyone is free to check it from the transactions history.

You have also explain some of the suitable ways that can be very helpful in the making this blockchain and platform more and optic by users in future by the development of more and more privacy and securities strategies I wish you good luck.