Provision record
Substack · Substack Terms of Use · View original document ↗

Prohibition on Impersonation via Username

Medium severity Explicit document language Common · 282 of 352 platforms
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This analysis describes what Substack'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

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...)

ActiveCampaign Medium

Bypass or ignore instructions contained in our robots.txt file that controls automated access to portions of our Services;

Mailchimp Medium

Send content created in Mailchimp through another service.

See all platforms with this clause type →
▸ View Original Clause Language DOCUMENT RECORD
"
You may not select as your Substack account name a name that you don't have the right to use, or another person's name with the intent to impersonate that person.

Excerpt from Substack's Terms of Use

Applicable regulations

CFAA
United States Federal
DMCA
United States Federal
DSA
European Union

Provision details

Document information
Document
Substack Terms of Use
Entity
Substack
Document last updated
May 5, 2026
Tracking information
First tracked
May 21, 2026
Last verified
May 21, 2026
Record ID
CA-P-029261
Document ID
CA-D-00177
Evidence Provenance
Source URL
Wayback Machine
Content hash (SHA-256)
d2d135642274ee5eac38277ac41a146ef9980ab32b5eaa9fe939658be5f65972
Analysis generated
May 21, 2026 01:31 UTC
Methodology
Evidence
✓ Snapshot stored   ✓ Hash verified
Citation Record
Entity: Substack
Document: Substack Terms of Use
Record ID: CA-P-029261
Captured: 2026-05-21 01:31:22 UTC
SHA-256: d2d135642274ee5e…
URL: https://conductatlas.com/platform/substack/substack-terms-of-use/provision/CA-P-029261/prohibition-on-impersonation-via-username/
Accessed: Aug. 5, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
Classification
Severity
Medium
Categories

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Frequently Asked Questions

What does Substack's Prohibition on Impersonation via Username clause do?

The clause states: “You may not select as your Substack account name a name that you don't have the right to use, or another person's name with the intent to impersonate that person.”

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 Substack?

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