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Duolingo

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Duolingo

Complaints

73 complaints
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My Duolingo Max Account Has Been Hacked

2

I have been using my Duolingo account regularly for a long time, and until two days ago I could access it without any is...

Duolingo Subscription Was Activated Without My Consent

2

My mobile phone line is on a postpaid plan, and I recently discovered that my June phone bill included an approximately ...

Duolingo Keeps Trying to Charge My Card Without Permission

5

Even though I do not have any paid Duolingo subscription, I have been receiving text messages from my bank every morning...

Duolingo Super Annual Subscription Charged Without Approval

2

I started a 7-day free trial for Duolingo Super in the Duolingo app. I was told that I would receive a reminder notifica...

Duolingo Keeps Emailing Me After I Unsubscribed

2

From the very first day we installed the Duolingo app on my iPad, we started receiving an overwhelming number of notific...

Duolingo English Test Wrongfully Flagged Me for Cheating

My Duolingo English Test, which I took on June 27, was invalidated for the alleged reason of "looking away from the scre...

Duolingo English Test Invalidated for Looking Away Due to Bright Screen

9

I took the Duolingo English Test on 27 June and received my results two days later, only to see that my test was marked ...

Duolingo Never Sent the Promised Free Trial Reminder

While using Duolingo's free trial, the app clearly stated that I would receive a notification before the trial period ex...

Super Duolingo Not Activated After Google Play Purchase

On the evening of June 19, 2026, I purchased Super Duolingo through Google Play on my Android phone. However, when I tri...

Duolingo Android App Crashes During Lessons And Risks Streak

14

I am using Duolingo on an Android phone and recently the application started crashing every time I try to open a lesson....

Duolingo English Test Certificate Denied Due to False Cheating Flag

34

On March 31, 2026, I took the Duolingo English Test, but my certificate was not approved due to a claim that “another pe...

Duolingo English Course Not Showing Turkish Translations

32

I am an active Duolingo Super subscriber and regularly use the mobile app. After completing the English course, I encoun...

Duolingo Stories Section Shows Inappropriate Content for Kids

5

I use the Duolingo app for language learning, both for myself and for my child. Even though I recently started using the...

Unauthorized Duolingo Subscription Charge After Trial End

I decided to try the 7-day free trial on the Duolingo app. After the trial period ended, I noticed that I was charged $3...

Duolingo Subscription Created Without Permission and Charged Me

2

A Duolingo subscription was created and I canceled it. However, I then received a notification that a charge had been ad...

Duolingo Charged Me $30 Without Subscription or App Store Record

I use the Duolingo app through the App Store. On March $30 was charged to my card through my Duolingo account without my...

Unauthorized Duolingo Subscription Added to My Phone Bill

While using the “Duolingo Super” free trial, a 12-month subscription fee was charged to my phone line without my knowled...

Resolved

Unauthorized Duolingo Subscription Charge on My Credit Card

"Duolingo team, thank you for your swift refund process for the unauthorized ₺1000 charge and for the care you have shown towards card security."

I noticed that $31 was charged to my credit card on the Duolingo app withou...

Super Duolingo Not Rewarding Completed Friend Quests

34

I am a Super Duolingo user on an iPhone, and I have been experiencing an ongoing problem with friend quests since Octobe...

Duolingo Says “No Such Account Exists” After Login Attempt

13

I was using the Duolingo app on my Android device with an account registered through my email address. Today, without an...

Duolingo Annual Fee Charged Without Clear Notification

17

On February 19, 2026, Duolingo charged $28 from my Garanti Bank credit card for an annual subscription without my knowle...

Duolingo Super Trial Charged - No Warning, Must Refund

82

While my Duolingo Super trial was still active, I was told that I would be notified when the trial period was ending and...

Frequently Asked Questions

Duolingo does not have a customer service phone number or email address, but you can reach out to them by filling out a form on their website with the details of your issue.

About Duolingo

Duolingo is a language-learning website that makes learning new languages entertaining and interesting. Duolingo, which has over 300 million users worldwide, offers free access to a range of languages, including Spanish, French, German, Italian, and Portuguese. The platform is intended for learners of all ages and levels, with interactive classes that incorporate gamification aspects such as incentives and leaderboards to keep users motivated and interested. Duolingo offers specialty classes in areas such as business, travel, and culture in addition to its core language-learning courses. Users may access courses and practice on the move thanks to the platform's mobile app and web interface, making language learning more convenient than ever before.