LAST DAY: Big Bonuses for Adding Supplementary Cards to Amex Gold and The Platinum Card

Why It Matters

The accelerated point bonuses provide a high‑value, cost‑free way for cardholders to increase their rewards balances before the deadline, reinforcing Amex’s strategy to drive supplementary‑card adoption and deepen customer engagement.

Key Takeaways

• Add first Amex Gold supplementary card: 9,000 MR points, no spend
• First Platinum supplementary card now gives 12,000 MR points, up from 5,000
• Offer expires tonight, April 30; only the first supplementary card qualifies
• Other Amex cards give points/Avios; £25 (~$31) cashback on cashback cards
• Use Amex’s dedicated link; other pages may not track the bonus

Pulse Analysis

American Express’s final‑day push for free supplementary cards taps into a well‑known rewards‑hacking tactic: adding a zero‑cost card to harvest a sizable points windfall. The Gold card’s 9,000 Membership Rewards points and the Platinum’s 12,000 points translate to roughly $90‑$120 in travel value, depending on redemption method, making the offer especially attractive for frequent flyers and luxury‑spending consumers. By eliminating any spend threshold, Amex removes a common barrier, encouraging even low‑usage cardholders to act quickly.

The timing of the promotion aligns with Amex’s broader effort to boost supplementary‑card uptake, a metric that not only increases transaction volume but also deepens brand loyalty across household members. While the Gold and Platinum cards receive the headline‑grabbing bonuses, Amex also rolls out modest incentives on its other products—2,000 points for the Rewards Credit Card, Avios for British Airways cards, and a £25 (~$31) cashback on its cashback cards. These tiered offers create a cascade effect, nudging customers to consolidate spending under the Amex umbrella and potentially upgrade to higher‑tier cards to capture larger rewards.

For the credit‑card market, such limited‑time, no‑spend bonuses illustrate how issuers can stimulate short‑term activation without sacrificing profitability. The cost of issuing points is offset by the anticipated increase in annual fees, interest income, and cross‑sell opportunities that arise when additional family members use the card. As competitors watch Amex’s tactics, we may see a wave of similar promotions, prompting consumers to monitor expiry dates closely and leverage these windows to maximize their rewards portfolios.