Terms and Conditions:

  Payment must be made with a CIMB Bank Debit MasterCard over the counter.
  Valid at any GSC outlets within Malaysia.
  Valid for Gold Class, Premiere Class, Normal seat and Twin seats.
  Valid for Dolby Atmos, 2D and 3D movie tickets.
  Valid for purchase made on promo date for movies on the same date only (from 0000 hours to 0600 the following day).
  * Offer is based on one (1) complimentary GSC movie ticket for each transaction made, regardless of the total number of tickets purchased.

http://www.cimbbank.com.my/debitcard/gsc_1for1_movie_ticket/

Full T&Cs: http://www.cimbbank.com.my/index.php?ch=63...9&bb=attachment

sign up 1 - get 10%
sign up 2 - get 20%
sign up 3 - get 30%

have to be autodebit for 6 months