Refer a friend and earn 31, friends earn 50 on their first upi transfer

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Amazon – Money Transfers Invite & Referral Offer Offer details
Invite friends & family to send money using the Amazon app.
You get INR 31 cashback when the invitee sends money for the first time using the Amazon App.
You get a cashback once for every invite you send; only once your invitee does their first transaction. Cashback will be credited within 3 business days “Invite” feature is available only on Amazon Android App (version 18.5 or above).