The Duolingo English Test (DET) fee is $65 for one exam and $110 for two exams. Generally, the results are announced within 48 hours of completing the test. If you are in a hurry, you can get your results within 12 hours by paying $39 in addition to exam fees. If you are registering through Abroad Cube, you will get Result within 24 hours FREE OF COST as a perk
To pay for the Duolingo English Test (DET), you must hold a valid Credit or Debit Card. You can pay with any card, regardless of the holder's name and ownership. Please note that the exam fees are Non-Refundable even if you change the plan of attempting the exam or do not attempt it within 21 days.
Occasionally, Duolingo publishes promo codes to save on Duolingo English Test (DET) fees. Here are some of the promo codes for your use