What are discount codes for eCommerce?

Discount codes are used in the eCommerce world to offer a particular customer or group of customers a certain benefit of making the purchase;

These codes are usually made up of a combination of letters and numbers and can be applied during checkout to unlock a special offer. Online stores often distribute discount codes through email campaigns, loyalty programs, social media promotions, or partnerships with influencers and affiliates.

When a customer applies the code, they receive a predefined benefit. This could include a percentage discount, a fixed amount off the order, free shipping, or a special deal on selected products or categories.

For example, a store might offer 20% off a product, $10 off orders over $100, or free shipping on a customer’s first purchase. These incentives help encourage customers to complete their purchase and can also increase the average order value.

Why do discount codes for eCommerce work?

eCommerce is a trade, and in such an over-saturated market, customers do need incentives to buy and to remain loyal. In fact, studies show that when customers receive these discount codes, their overall eCommerce experience is better, they become happier, less stressed, and associate the discount code with receiving a gift.

More than that, discount codes for eCommerce work for both new customers as they’re more attracted to buy, as well as for returning customers and establishing brand loyalty.

How to use discount codes for eCommerce?

Most of the eCommerce platforms will allow you to create discount codes for your customers. They can then be tailored by certain rules; If you want your customers to get 30% off when spending $100, then the code will just not work even if applied until that limit has been touched.

How to create discount codes on Funnelish?

If you're using a Funnelish sales funnel, creating a discount code is a pretty straight-forward process. All you need to do is head to the settings icon > discounts, and generate your code.

After you've generated your code, go inside your funnel editor > order summary element, and enable discount codes.

Do Discount Codes Still Work for eCommerce in 2026?

Yes, discount codes remain one of the most effective promotional tools in eCommerce in 2026.

However, the way businesses use them has evolved. Instead of offering large discounts to everyone, many brands now use targeted and personalized discount strategies. This includes sending exclusive offers to loyal customers, offering limited-time discounts for abandoned carts, or providing first-time purchase codes to new visitors.

With rising advertising costs and increased competition, discount codes can also play an important role in conversion rate optimization. A well-timed offer can be the final push a shopper needs to complete their purchase.

Additionally, modern eCommerce tools and sales funnels allow businesses to automatically trigger discounts based on customer behavior. For example, a shopper might receive a discount code after spending time on a product page or leaving items in their cart.

When used strategically, discount codes can help businesses:

• Increase conversion rates

• Boost average order value

• Encourage repeat purchases

• Reward loyal customers

• Improve customer acquisition campaigns

Final Thoughts

Discount codes continue to be a powerful marketing tool for eCommerce businesses. When used correctly, they can attract new customers, improve customer satisfaction, and drive more sales.

The key is to use discounts strategically rather than relying on constant promotions. By combining discount codes with smart marketing strategies, such as email campaigns, influencer promotions, and sales funnels — businesses can turn simple offers into a consistent source of growth.