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Here you answer multiple-choice questions created by tribes of subject-matter experts. you can take as many as you like and test your skills again and again. As new questions continuously come in, you are able to keep your skills-level updated with market needs.



A portfolio of proofs where you store the recognitions and proofs of skills or experiences earned upon the time. You build your reputation based on evidence and share a single proof or your entire story with others. Because proofs of skills are validated by crowds of peers and stored on blockchain, your trustworthiness as expert grows continuously.

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Be Trusted.

Once you reach the "expert" level by answering questions, you access your experts' community, you can validate others' questions and monitor how knowledge in your field is evolving.  You can contribute questions and enhance your authority on-platform and outside.

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