Dear Sir,, Greetings from Sule Shangri-La,Yangon! We have taken note of your credit card number provided accordingly. However,could you please advise credit card CVC number in order to collect total room rate for this booking as this is under advanced purchase promotion package. We are not able to collect without CVC number. If you feel secure to provide your CVC number here, you can directly reach to our office at +95 1 242829~32 between 08:00AM to 19:00PM our local time or distribution.ssyn@shangri-la.com. We look forward to hearing from you soon! Have an excellent day! Myo Ei