• Certifications that you can add to verify your English level: Duolingo Proficiency Exam in English  
  • You can get English verified as Native/Bilingual by taking the English Certification test by Duolingo. There is a fee for the certificate   
  • You can take the test on Duolingo and add it to your profile by clicking Share Certificate on Upwork. 
  • https://www.coursera.org/articles/duolingo-english-test  
  • Test online anytime, anywhere, for free 

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