One of it is SSPN for 8 k tax relief.
Step 1: Top up using credit card into Big Card. ( earn some airasia big point)
Step 2: Use Boost to Pay SSPN, each time participate in Mission pay SSPN for RM 200 which give you RM 3.50 cash back, need to minus RM 1 for service charge SSPN, nett earn RM 2.50 for RM 200.
8000 divide by RM 200 =
Update: New BOOST don't allow you to do so many times mission, alamak.
BOOST UP LEVEL: ( I am at Level 3 now)
I am now upgrade to Level 4 - boost coin more worth it, I think I can get more than RM 100 cash back from redeeming my cash coin.
Top up RM 1 k SSPN can get 2000 boost coin. ( depend on your luck)
BOOST limit each month is RM 4.5k, you need to do it in 2 month time.
If you don't have Big card, then you can direct top up in BOOST, then use BOOST to pay SSPN.
Remember to click SHOPBACK which entitle you 2% cash back, aiyo yo I forget to click shopback.