Payumoney offers 20% off on any merchant site..
No minimum purchase (valid for 1st purchase)
Code: PAYUMONEY20 (hope its max. discount of Rs.100 like the previous-not checked)
Valid till 10th Jan 2015 (previous new user offer valid is upto 31st dec 2014)
Link : payumoney.com
click sign up
Verification of mobile number is must to avail this offer