You can check your wt+ membership status and points balance under the 'My Account' tab and the rewards at the checkout page.
G2000: https://www.g2000.com.sg/customer/account/
Cath Kidston: https://www.cathkidston.com.sg/customer/account/
LAMALOLLY: https://www.Lamalolly.com.sg/customer/account/
wtplus: https://www.wtplus.com.sg/login/