For Rahul

        if (user has to be redirected to Payu Money based on amount of service) {
            msg  = "You will be redirected to PayU Money to pay the amount, <b>service for 30 Days Paid @ ₹20000";
            btn1 = "Continue";
            btn2 = "Cancel";
        } else {
            if (userHaveSufficientFunds) {
                msg  = "Are you sure you want to subscribe to <b>service for 20 Days Free/Paid @ ₹1200";
                btn1 = "Continue";
                btn2 = "Cancel";
            } else {
                msg = isFreeService ? "You don't have sufficient <b>free funds</b> in your wallet to subscribe this service.<br/><br/>" +
                        "You can earn by sharing the app to your friends and when they sign-up for an account you'll get the <b>free funds</b>." :
                        "You don't have sufficient <b>paid funds</b> in your wallet to subscribe this service.";
                btn1 = isFreeService ? "Share Now" : "Recharge";
                btn2 = "Cancel";

                onclick of "Share Now" : Follow same approach as refer and earn
                onclick of "Recharge" : Take user to the payment gateway
            }
        }