Arno
Arno for Duolingo
🎉 7,906 students have purchased their test through us!

Get 15% off the Duolingo English Test when you book through Arno

SAVE $11
$70.00 USD
Regular Price
→
$59 USD
With Arno (15% off)
Book and save 15% →
Duolingo English Test Certificate

How It Works

Get your discount in 3 simple steps

1
🛒

Purchase Your Coupon Code

Click the button above to buy your discounted DET coupon code securely through Arno.

2
📧

Receive Your Code Instantly

You'll receive a unique discount code via email immediately. If you don't see the email right away, you can always find your code on your dashboard at duolingo.goarno.io

3
✅

Book & Take Your Test

Go to the official Duolingo English Test website, enter your coupon code at checkout, and take your test at home.

Ready to get started?

Get Your Discount Code Now

Why pay full price when you can save 15% with Arno?

Most students pay $70 for the Duolingo English Test. Through Arno's official partnership, you pay only $59 — that's the biggest discount available.

Plus, you get faster results in 24 hours (instead of 48 hours) and premium support that responds within 48 hours instead of a week.

💰

Biggest discount available (15% off)

Most students pay $70 for the Duolingo English Test. Through Arno's official partnership, you pay only $59.

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2x faster results

Get your scores in just 24 hours instead of the standard 48 hours.

🎧

Premium support included

Skip the long wait times. Get help from Duolingo within 48 hours instead of a week.

Frequently Asked Questions

Can I trust Arno?

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Yes! 7,000+ students around the world have booked their test through us. We are an official, highest-tier partner of the Duolingo English Test.

How does the coupon code work?

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  1. Complete your purchase of the test code above.
  2. Receive your code:
    • You should immediately get an email containing your test code
    • If you don't receive the email, visit duolingo.goarno.io where your code will be displayed on the main page
  3. Redeem your code:
    • Go to the official Duolingo English Test website
    • Proceed to checkout and enter your code when prompted

When will I receive my DET coupon code after purchasing it?

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Instantly. After you purchase, you will gain access to your coupon code immediately. You will also receive an email with your coupon code.

What is your refund policy?

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If you purchase a coupon code and don't use it, after 21 days it will expire, and we can give you a refund. However, if you take the test using your coupon code, we cannot issue a refund.

What happens after I take the test?

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You will receive your results in just 24 hours and receive premium support from Duolingo in case you have any problems with the test. After your purchase, you will have 21 days to take it.

Will I receive the same official certificate that I can share with universities?

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Absolutely! You are taking the exact same official Duolingo English Test that everyone else takes. Your certificate will be identical to those who pay full price, and you can share your results with unlimited universities at no extra cost.

Ready to Save 15% on Your Test?

Join thousands of students who've already saved money and gotten faster results

Purchase Your Discounted Test Now
Instant access • 24-hour results • Premium support included