
Stamp loyalty programs (punch card programs) are one of the oldest ways to keep customers coming back. Think of those punch cards from your favorite coffee shop – buy a few drinks, get one free. They’re simple, effective, and popular because people love seeing their progress toward a reward.
But how do they work in today’s digital world? Big brands in retail and restaurants are upgrading these classics with robust loyalty software. In this blog, I’ll dive into how punch programs have evolved, their pros, cons, and some real-world examples.
Stamp loyalty programs reward customers for repeat visits, think of earning a “punch” with each purchase and getting a freebie after a set number. While these programs started with physical punch cards, they’ve now gone digital with apps and websites.
Digital punch cards keep the simplicity but add convenience, automating rewards and removing the hassle of manual redemptions. It’s a big shift in a booming digital loyalty market, projected to grow from $51.5 billion in 2024 to $113.3 billion by 2034. These modernized programs blend old-school charm with tech-driven efficiency, improving customer experience and operations.

Stamp loyalty systems shine in industries where customers make frequent, habitual purchases. These programs are especially effective when customer interactions are quick, personal, and often repeatable.
Punch loyalty programs have been adopted by businesses of all sizes and industries, each adding their unique twist to stand out and engage their customers.
Here are some of the most interesting examples of punch loyalty programs in action:
While Starbucks’ program has evolved into a digital points system, it originally mirrored a punch card model. Customers earned a “star” for every purchase, which was tracked digitally via the app. This program became a standout due to its integration with mobile payments, personalized offers, and tiered rewards that encouraged repeat visits.

In 2016, Krispy Kreme launched a football-themed punch card promotion for Carolina Panthers fans in North and South Carolina. Customers earned 1 point (or 1 punch) with every coffee purchase. These points could then be redeemed for rewards that mirrored the spirit of the game. A "Field Goal" (3 points) entitled customers to a small drip coffee, while a "Touchdown" (7 points) unlocked a dozen original glazed donuts for just $3.99.

Jamba Juice’s BOGO Cards modernize the punch card concept by offering six buy-one-get-one-free smoothie rewards. Customers load the card into the Jamba app, which tracks usage and manages rewards digitally, eliminating the need for physical cards. Often used in fundraising, organizations purchase these cards at a discount and resell them for profit, adding a community-focused twist.

McDonald's has a history of utilizing punch card loyalty programs, particularly with their McCafé beverages. Traditionally, customers received a physical card stamped with each McCafé purchase, rewarding them with a free beverage after a set number of purchases.
In recent years, McDonald's has transitioned from physical punch cards to digital loyalty programs. The introduction of the MyMcDonald's Rewards program allows customers to earn points on all purchases, not just McCafé items. These points can be redeemed for a variety of menu items, offering a more integrated and flexible loyalty experience.

In 2019, Domino’s launched the Points for Pies campaign, a digital twist on punch card loyalty programs. Customers earned 10 points per pizza scan – whether from Domino’s, a competitor, or homemade – via the Domino’s app. With 60 points, they could redeem a free medium two-topping pizza. Running for 12 weeks, the campaign embraced all pizza lovers, broadening its appeal and modernizing the punch card concept.

Jollyes’ PetCLUB loyalty program uses Voucherify to bring a fresh take on the traditional punch card model. Customers earn points for every pound they spend – 10 points for Red tier members, 12 for Silver, and 15 for Gold. Once they reach 1,000 points, a £2 reward voucher is automatically issued, saving customers from having to track or manually redeem their rewards.
This system works both online and in-store, making it easy for customers to collect and use points wherever they shop. Members can check their point balance, see their tier status, and view rewards through a simple loyalty wallet.
With Voucherify, Jollyes has built a loyalty program that’s easy to use and rewarding for its 1.4 million members. The automatic rewards help encourage repeat visits, while the punch-like model keeps the program straightforward and familiar. It’s a modern take on a classic idea, giving customers a reason to keep coming back.
{{CUSTOMER}}
{{ENDCUSTOMER}}
Voucherify offers a neat feature for loyalty programs: automatic reward redemption. This allows businesses to configure one or more rewards that are instantly issued when customers hit a specific loyalty point threshold.
For instance, in a “collect stamps” scenario, customers who buy ten coffees can automatically earn a free one.
To ensure optimal performance and protect against potential misuse, the auto-redeem feature includes built-in safeguards:
Open the Voucherify dashboard, navigate to the Campaigns hub, and create a new loyalty campaign. Decide if you want points to expire after a certain period and define how customers will earn points, such as by purchases or specific actions.

Pro tip: Consider using expiration dates strategically to encourage faster redemption and maintain active customer participation. For example, set points to expire 6 months after they’re earned to create a sense of urgency while still giving customers enough time to redeem them
Next, create a catalog of rewards that customers can redeem with their points. You can enable the auto-redeem feature for one specific reward in the catalog, ensuring the reward is automatically granted once the required points are reached, just like a traditional punch card.

Pro tip: When determining the rewards structure, consider what will resonate most with your customers – whether it’s discounts, free products, or exclusive access to new items. Additionally, think about how often customers need to make purchases to earn a reward and the process for redeeming these rewards.
Adjust the auto-redeem feature as needed – enable or disable the auto-redeem feature for specific rewards depending on your campaign goals.

Pro tip: Be cautious when enabling the auto-redeem feature if your catalog includes multiple rewards with varying point requirements (exchange ratios). Activating auto-redeem for a smaller reward might prevent customers from saving points for higher-value rewards, as their points will continually be used for the auto-redeem reward. Carefully plan your catalog and reward structure to avoid unintended customer frustration or missed opportunities for upselling larger rewards.