Can I hold multiple Link Rewards cards? Yes, you can hold multiple Link Rewards cards registered under the same mobile number that you have used to register for Link membership. Related articles I have multiple Link Rewards cards. Can the Linkpoints earned from various cards be accumulated into one Link account? My Trust Credit/Debit card is tied to an incorrect Link account. What should I do? Can I merge my Link accounts? How do I apply for a Link Rewards card? Is there an annual membership fee for the Link card? What is NTUC card?