How to Use Your Duolingo Coupon Code in 2 Minutes
So you’ve purchased a Duolingo English Test discount code through DET Study — now what?
In this short guide, we’ll show you exactly how to apply your code during checkout on the official Duolingo English Test website. It takes just a few clicks, and your discount will be applied immediately. No technical steps, no confusion — just clear instructions from a verified partner.
✅ What You Need to Know First
DET Study is an official Duolingo English Test partner. That means the code you received after purchasing through our platform is recognized and accepted directly on Duolingo’s payment page.
Here’s a quick overview:
- Your code is valid for one use
- It can be used by first-time or returning test takers
- The code applies globally
- You must redeem it on the official DET website
- Your purchase through DET Study is what activates your access to the discount
- Watch this video FIRST!
🛠️ Step-by-Step: How to Use the Code
Below are the exact steps to follow once you’ve received your unique coupon code from DET Study.
Step 1: Go to the Official DET Website
Visit: https://englishtest.duolingo.com
Click the “Buy Now” button or scroll to the section that allows you to purchase the test.
Step 2: Log In or Create a Duolingo Account
Use your existing Duolingo account or create a new one with your email address. You’ll need an account to complete the purchase.
Duolingo English Test Cost: What You Need to Know 💰
Step 3: Begin the Checkout Process
Once logged in, select the test purchase option, and proceed to the payment screen.
Step 4: Enter Your Code
Look for the field labeled “Enter Coupon Code” during checkout.
Carefully type or paste the code you received from DET Study.
Click Apply and confirm that the discount is reflected in the final price.
⚠️ Important: If the code does not apply, double-check for typos or spacing. If it still doesn’t work, reach out to us directly at detstudynow@gmail.com
Step 5: Complete Your Payment
After the discount is applied, the payment will show ZERO as it has already been purchased on DET Study.
💬 Need Help?
If you haven’t purchased your code yet, visit the DET Study platform to access the official discounted offer.
If you already purchased and have questions about applying the code, contact us for fast support.
🎯 Bonus: What to Do After Applying the Code
Now that your test is scheduled and you’ve saved money — make sure you're ready to perform your best. As a DET Study user, you also have access to:
- AI-scored writing and speaking feedback
- Full-length practice tests modeled after real DET conditions
- Tips, vocabulary lists, and scoring strategies from experts
Prep smart. Save money. Score high.
Take your test confidently — and if you haven’t secured your code yet, visit DET Study to get started.
