It's not recoverable if Lost. Reward hub m jab aap signup krte ho to Privet key Copy Or Download jarur kre Warna aapko Badme Key ka option nhi milega May Be Pre-Sell Start 25 Feb se hogi It's not recoverable if lost. When you sign up in Reward hub, make sure to copy and download the private key Otherwise you will not get the option of bad key May be pre-sale will start from 25th February