Coupon codes are digital keys to savings—simple combinations of letters and numbers that unlock discounts at checkout. Whether you're shopping for fashion, electronics, travel, or groceries, applying a coupon code can help you save instantly on your purchase.

These codes are often available on retailer websites, email newsletters, and dedicated coupon platforms. They may offer a percentage off, free shipping, or even buy-one-get-one deals. Easy to use and widely accessible, coupon codes have become a staple of online shopping, giving consumers a quick and effortless way to stretch their budgets and shop smarter.