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

Each promotion code redeemable once only

Low severity Explicit document language Common · 282 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 4244 other provisions on other platforms.

How other platforms handle this

Mailchimp Medium

Host Content on our servers for any purpose other than for your use of the Service.

Segment Medium

The Services are intended for business use by corporate or business entities, and you agree that you will not use the Services for any personal or individual use.

Tinder Medium

You may not display any personal contact, banking, or peer-to-peer payment information, whether in relation to you or any other person (for example, names, home addresses or postcodes, telephone numbers, email addresses, URLs, credit/debit card...)

See all platforms with this clause type →
▸ View Original Clause Language DOCUMENT RECORD
"
You may redeem each Promotion Code only once.

Excerpt from Duolingo's Terms of Service

Applicable regulations

CFAA
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-022970
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-022970
Captured: 2026-05-10 19:46:22 UTC
SHA-256: 4525181d0b045f25…
URL: https://conductatlas.com/platform/duolingo/duolingo-terms-of-service/provision/CA-P-022970/each-promotion-code-redeemable-once-only/
Accessed: Aug. 2, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
Classification
Severity
Low
Categories

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Frequently Asked Questions

What does Duolingo's Each promotion code redeemable once only clause do?

The clause states: “You may redeem each Promotion Code only once.”

How many platforms have this type of clause?

ConductAtlas has identified this type of provision across 282 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.