Log on to nojoom site, if u have a user name and password,if not call centre can help you,
1.after log in go to nojoom home
2.my statement
3.redeem rewards
4.select which one to redeem and vochers for corresponding will be sent SMS to yr registered mobile
5.show this vocher no (SMS)in any outlet eg.,centre point,Gaint store customer care will give you the voucher.which u can redeem it the outlet.
6.If hala when you redeem it will come directly to your
mobile