What is the difference between all cards? You can view the basic card benefits or card comparison by clicking here. Related articles I have multiple Link Rewards cards. Can the Linkpoints earned from various cards be accumulated into one Link account? Which card can I use to redeem my Linkpoints? Can I hold multiple Link Rewards cards? How do I apply for a card? I’ve been paying for a recurring Union membership fee with my OCBC / NTUC Plus! Visa Card. How can I update my banking card details?