Discount code

  • Written by Ganesh Pawar 2 min read
  • Updated: July 21, 2025

What is a discount code?

A discount code is a unique string of characters—letters, numbers, or both, that shoppers can apply during checkout to get a price reduction or special offer. These codes are widely used in ecommerce to drive sales, reward repeat customers, or promote limited-time deals.

The purpose of a discount code is to incentivize customers to complete their purchase. It might offer a percentage off the total price, free shipping, or a deal like “buy one, get one free.” Discount codes are a proven strategy to increase conversions, boost order value, and create urgency among shoppers.

Why are discount codes important in ecommerce?

  • They help reduce cart abandonment by offering last-minute savings
  • They encourage first-time purchases and customer acquisition
  • They’re useful in email campaigns, influencer promotions, and social media ads
  • They can be personalized to target specific audiences or reward loyal subscribers

Common types of discount codes:

  • Percentage-based: e.g., 10% off
  • Fixed amount: e.g., $5 off
  • Free shipping: removes shipping fees
  • BOGO (Buy One Get One): adds a free or discounted item to the cart

Example of a discount code in action:

A customer shopping for a skincare subscription sees a promo on Instagram: “Use code GLOW20 for 20% off your first box.” They enter the code at checkout and instantly receive the discount — simple, effective, and conversion-friendly.

Driftcharge Tip

Use discount codes strategically. Limit them by time, usage, or customer group to maintain perceived value and avoid over-discounting your products.

Author Image

Ganesh Pawar

Ganesh Pawar is the founder of Driftcharge, a subscription management app designed to help Shopify merchants streamline and scale their subscription businesses. With a deep focus on solving real-world pain points—like legacy account page support, flexible subscription options, and advanced analytics—Ganesh is passionate about building tools that drive growth and retention.

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