No, the cashback vouchers are non-transferable.
What is "Jio Football Offer"?
How long is the “Jio Football Offer” valid for?
How and when will I get the cashback under the “Jio Football Offer”?
How can I redeem the cashback vouchers under the “Jio Football Offer”?
Can the cashback voucher, under the “Jio Football Offer”, be transferred to any other Jio number?