Indian Bank Corporate Merchant Application Indian Bank has launched Indian Bank Corporate Merchant - A Mobile Application for Indian Bank UPI QR merchants to Redeem eRupi prepaid vouchers and generate static/dynamic UPI QR. Remitter (customers of the merchant) will scan the QR code and make payment to the merchant using any UPI App. For eRupi voucher redemption facility, beneficiary needs to display the eRupi voucher QR code and merchants will redeem the App using Indian Bank Corporate Merchant