Does my NTUC Plus! Supplementary Card entitle me to pay using the OCBC Instalment Payment Plan? Yes. Your NTUC Plus! Supplementary Card will entitle you to make payment using the OCBC Instalment Payment Plan. Related articles Where and how can I redeem my Linkpoints as an NTUC Plus! Supplementary Cardmember? What should I do if I want to terminate my NTUC Plus! Visa Card? Does my NTUC Plus! Supplementary Card entitle me to the OCBC benefits and privileges that is extended to NTUC Plus! Principal Cardmembers What is the NTUC Plus! Visa Supplementary Card?