Credit cards can offer more than travel perks. In examples shared by The Points Guy, three families used rewards and card features to support household spending, prepare a teenager to manage money and adjust to changing circumstances.

One strategy involved adding a child as an authorized user. Seungah Jeong’s 14-year-old daughter, Emi, had started spending her own money, so the family was advised to add her to her mother’s card to begin building a credit history. Some cards let the primary account holder set spending limits for authorized users, providing a way to introduce budgeting with oversight.

The families’ examples also showed why card choices should reflect spending patterns and goals. Andrew and Tracy Goralczenko, whose quadruplets are preparing for college, had collected rewards through a theme-park card. After both parents lost their jobs, cash back on essentials such as gas and groceries became more useful. A suggested card offered 3% back on some of their larger spending categories.

For Jeong’s 18-year-old son Oliver, who was going to college in Greece, the recommendation was a travel card with flexible rewards and no foreign transaction fees. The article notes that such fees can reach 3% on purchases made abroad.

Retired couple Renee Lewis-Mance and Chris had different habits. Renee focused on a single airline and hotel program, while the advice was to consider transferable rewards that could be used across more redemption options. Chris generally paid cash or used a debit card for groceries and home-improvement purchases. Moving those planned expenses to a rewards card could earn an estimated $250 a year on groceries, plus about $300 from a card offering 6% back in a customizable category during its first year. The card had no annual fee.

Welcome offers could add an upfront boost, subject to minimum spending requirements. The card suggested to the Goralczenkos included a $100 bonus, while Chris received a $200 cash-back offer on a card better suited to his spending. The article’s examples emphasize matching rewards to real expenses rather than spending more to earn them.

Sources: The Points Guy.