Last updated: July 5, 2026
derso is a learning platform offering AI-powered voice lessons, interactive study sessions, and level exams. By using the service, you accept these terms. If you are under 18, you must use the service with parent or guardian approval.
You are responsible for your account security. Account sharing, bulk automated access, and abuse of the service may lead to account suspension.
During beta, the service is offered with free quotas. When paid plans go live, prices and quotas will be published on the Plans page; you may cancel a subscription at any time.
Lesson content, voices, and platform software belong to derso and may not be copied or distributed outside personal learning. AI-generated content may contain errors and is not professional advice.
Level exam results and certificates are issued under derso's own assessment criteria and are not official or accredited documents.
The service is provided as is. derso is not liable for indirect damages from interruptions or content errors; mandatory consumer rights remain reserved.
Terms may be updated; material changes will be announced. You can close your account at any time from Account -> Delete my account.
This text is an informational draft; legal review is in progress before final publication.