Public Bank's Cash-Back promotion :-

Tier 1 - 8% Cash Back
The Participants who swipe a minimum of EIGHT (8) times on any retail purchases with PB Cards in a tracking month are qualified for the 8% Cash Back (the “Qualified Cardmembers”).

Tier 2 - Additional 2% Cash Back
Qualified Cardmembers who spend at selected participating merchants during the respective tracking month are qualified for an additional 2% Cash Back.

http://www.pbebank.com/en/en_content/perso...tions/real.html