Provision record
Duolingo · Duolingo Terms of Service · View original document ↗

Pre-arbitration written notice required

High severity Explicitdocumentlanguage Common · 211 of 352 platforms
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This analysis describes what Duolingo's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology

Clause Stability Stable

0
Changes
3
Months Monitored
Jul 10, 2026
First Seen
Jul 10, 2026
Last Seen
This clause type exists across 2638 other provisions on other platforms.

How other platforms handle this

Microsoft Copilot Medium

you must first send an individualized Notice of Dispute to Microsoft Corporation...This Notice of Dispute is a prerequisite to initiating any arbitration.

Lyft Medium

A party who intends to initiate arbitration may first send to the other a written notice of the dispute ("Informal Notice") to allow the parties 60 days ... to attempt to negotiate the dispute, claim, or controversy.

Chegg Medium

The party initiating a Dispute must give notice to the other party in writing of his or her intent to initiate an Informal Dispute Resolution Conference, which shall occur within 45 days after the other party receives such notice...

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▸ View Original Clause Language DOCUMENT RECORD
"
Prior to initiating any arbitration, the party seeking arbitration ("Claimant") must first send a written Notice of Claim to the other party ("Respondent") by email or USPS Certified Mail.

Excerpt from Duolingo's Terms of Service

Applicable regulations

FAA
United States Federal

Provision details

Document information
Document
Duolingo Terms of Service
Entity
Duolingo
Document last updated
May 5, 2026
Tracking information
First tracked
May 10, 2026
Last verified
May 10, 2026
Record ID
CA-P-023009
Document ID
CA-D-00085
Evidence Provenance
Source URL
Wayback Machine
Content hash (SHA-256)
4525181d0b045f2519780ee6e452e45bf2faed87b867da0542c2e34352bc97ab
Analysis generated
May 10, 2026 19:46 UTC
Methodology
Evidence
✓ Snapshot stored   ✓ Hash verified
Citation Record
Entity: Duolingo
Document: Duolingo Terms of Service
Record ID: CA-P-023009
Captured: 2026-05-10 19:46:22 UTC
SHA-256: 4525181d0b045f25…
URL: https://conductatlas.com/platform/duolingo/duolingo-terms-of-service/provision/CA-P-023009/pre-arbitration-written-notice-required/
Accessed: July 25, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
Classification
Severity
High
Categories

Other risks in this policy

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Provision-level monitoring, governance timelines, and regulatory mapping built from archived source documents and historical version tracking.

Frequently Asked Questions

What does Duolingo's Pre-arbitration written notice required clause do?

The clause states: “Prior to initiating any arbitration, the party seeking arbitration ("Claimant") must first send a written Notice of Claim to the other party ("Respondent") by email or USPS Certified Mail.”

How many platforms have this type of clause?

ConductAtlas has identified this type of provision across 211 platforms. See the full comparison.

Is ConductAtlas affiliated with Duolingo?

No. ConductAtlas is an independent monitoring service. We are not affiliated with, endorsed by, or sponsored by Duolingo.