How long will the Trust Credit card application take? Most applications take less than 3 minutes. However, if further clarifications are needed, it may take up to 3 working days. Related articles How can I activate my card? What are the features of the Trust Credit Card? Who can I contact for enquiries? What is NTUC card? Can my Trust Link Credit/Debit Card or NTUC Link Credit/Debit Card be used to identify me as a Link member and/or NTUC Union member?