Facebook Coupon trick{Help!!}

Help help!!!
Anyone know how to add coupons after the first coupon added?
It's said one account one coupon from facebook offiial, but i've seen and heard many people can add coupons continually...
Anyone know how please PM me, thank you!!

hello i have 46$ (30GBP) coupons.. can work in old accounts as well as new..you can redeem unlimited vouchers in one account

contact me for more details on skype: goldpredic

Price for each voucher is just 8$ in bulk..Retail 10$

just have few stock available.. contact me before they soldout