It is gud but u have to see each and every detail inside the terms and conditions tgen it ll work gud for u.they say to use ur offer within given period of time and and there is always a catch thry dont give you anything for free directly so be aware of the terms and cinditions and one more important thing is that you should keep looking for an offer everytime and check it .once you get the offer you have specific period of using that offer if you font use it in specific time period then its waste of your time and you wont get any of the previledge so always be aware of the terms and conditions and check it everytike you use