It would largely be a waste of time for several reasons: In order to avail of a birthday coupon, the account needs to have a previous purchase on-record. Brand new accounts do not qualify. A small first order will cost substantial shipping fees. Birthday coupons have a minimum-spend requirement of ₱10,000. We track account total-lifetime-spend. It is a very good thing to have all of your purchases on one account to make this number higher. If you know, you know. Questions about this point will not be answered!