Privacy Policy

How Murmur handles data and analytics.

Effective Date: July 1, 2026

This Privacy Policy explains how Murmur collects, uses, discloses, and protects information when you use our website, app, features, communities, groups, questions, results, and related services (collectively, the “Service”).

Murmur is designed so that your answers are shown anonymously to other users. This Privacy Policy explains what that means, what information we process to operate the Service, and how we may use aggregated or de-identified insights.

If you do not agree with this Privacy Policy, do not use Murmur.

1. Information We Collect

We collect information you provide, information generated through your use of the Service, and information processed through our service providers.

Account Information

When you create or use an account, we may collect:

  • Email address.
  • Username.
  • Authentication identifiers.
  • Account settings.
  • Profile information you choose to provide.
  • Terms and Privacy Policy acceptance records.
  • Notification preferences.
  • Account status and security records.

Answer and Poll Activity

When you answer questions or interact with results, we may collect:

  • The question you answered.
  • The option you selected.
  • The time you answered.
  • Question, option, community, group, or result identifiers.
  • Whether you viewed results.
  • Streaks, participation history, and engagement status.
  • Reports, votes, submissions, and moderation activity.

Your answers are shown anonymously to other users, but we may maintain backend records needed to operate the Service, enforce voting rules, prevent abuse, debug issues, provide history and streaks, and keep Murmur secure.

Friends, Invites, Groups, and Communities

If you use social or group features, we may collect:

  • Friend request activity.
  • Invite activity.
  • Group membership.
  • Community membership or preferences.
  • Group or invite identifiers.
  • Participation and result-viewing activity within groups or communities.

Other users may be able to see certain relationship or membership information depending on the feature, such as whether you are friends, whether you joined a group, or whether you invited someone. However, individual answers are intended to be displayed anonymously in results.

User-Submitted Content

We may collect content you submit, such as:

  • Questions.
  • Answer options.
  • Reports.
  • Feedback.
  • Support messages.
  • Group names or descriptions.
  • Other information you choose to provide.

Do not submit information you do not want processed under this Privacy Policy.

Technical and Usage Information

We may automatically collect technical and usage information, such as:

  • Device and browser information.
  • IP address.
  • General location inferred from IP address.
  • Pages or screens viewed.
  • App events.
  • Referring pages or links.
  • Session and performance information.
  • Error, diagnostic, and security logs.
  • Cookie, local storage, session storage, and similar technology information.

Information from Service Providers

We use service providers to operate Murmur. These may include providers for hosting, authentication, database, analytics, email, notifications, infrastructure, debugging, and security.

Current service providers may include:

  • Supabase for authentication, database, and backend services.
  • Vercel for hosting, performance, and analytics.
  • PostHog for product analytics.
  • Email or notification providers if configured.

We may update our service providers over time.

2. How We Use Information

We use information to:

  • Provide, operate, and improve Murmur.
  • Create and manage accounts.
  • Authenticate users.
  • Show questions and collect answers.
  • Generate aggregate results.
  • Enforce answer-before-results rules.
  • Enforce voting limits and prevent duplicate voting.
  • Provide streaks, history, notifications, invites, friends, groups, and communities.
  • Tailor questions, feeds, communities, or features based on age, safety, moderation, product integrity, or user experience.
  • Moderate content and prevent abuse.
  • Detect, investigate, and address spam, fraud, security issues, or violations.
  • Debug errors and improve performance.
  • Understand product usage and improve features.
  • Communicate with you about the Service.
  • Respond to support requests and feedback.
  • Comply with legal obligations.
  • Protect the rights, safety, and security of Murmur, users, and others.
  • Create aggregated, de-identified, statistical, or non-identifying insights.

3. How Answer Anonymity Works

Murmur is designed so that your answers are shown anonymously to other users.

This means other users should not see your individual answer attached to your name, username, email, or profile.

However, Murmur may maintain backend records associated with your account or device in order to:

  • Record that you answered.
  • Prevent duplicate voting.
  • Enforce app rules.
  • Show you your history or streaks.
  • Provide results and result slices.
  • Prevent spam, fraud, manipulation, or abuse.
  • Debug issues.
  • Keep the Service secure.
  • Comply with legal obligations.

Because of this, you should understand “anonymous” in Murmur to mean “displayed anonymously to other users,” not “impossible for Murmur systems to process or associate with backend records.”

4. Aggregated, De-Identified, and Commercial Insights

Murmur may create aggregated, de-identified, statistical, or non-identifying insights from use of the Service.

For example, we may analyze or share broad trends, percentages, comparisons, or patterns across groups of users.

Murmur may use, publish, license, sell, or otherwise commercialize aggregated, de-identified, statistical, or non-identifying insights, provided those insights are not intended to identify an individual user.

We do not intentionally provide buyers or partners with your name, email address, username, raw identifiable answer history, private friend graph, private group membership, or other information intended to identify you as an individual, except as described in this Privacy Policy or with your consent.

We may use technical, contractual, statistical, threshold, aggregation, suppression, or other safeguards to reduce the risk that insights identify an individual user.

5. Analytics and Tracking

We may use analytics tools to understand how people use Murmur, improve the product, debug issues, measure performance, and protect the Service.

Analytics may process information such as:

  • Pages or screens viewed.
  • App events.
  • Device and browser information.
  • General location inferred from IP address.
  • Referring pages.
  • Session and performance data.
  • Feature usage.

We do not intentionally send analytics providers your email address, raw answer text, selected answer text, private group names, invite codes, or private relationship graphs unless disclosed or necessary for the Service.

Murmur may use cookies, local storage, session storage, or similar technologies for authentication, invite flow, security, preferences, analytics, performance, and app functionality.

Some technologies are essential to operate Murmur. Others may be used to understand and improve the Service.

6. Cookies and Similar Technologies

We may use cookies, local storage, session storage, and similar technologies for purposes such as:

  • Keeping you signed in.
  • Completing authentication flows.
  • Remembering invite links.
  • Preventing duplicate handling of login or deep-link events.
  • Maintaining app state.
  • Measuring product usage.
  • Improving performance.
  • Debugging issues.
  • Protecting the Service.

Examples may include:

  • Authentication/session cookies.
  • Invite flow cookies.
  • Analytics storage.
  • Push notification status storage.
  • Local interface or app-state storage.

You may be able to control cookies or storage through your browser settings, but disabling them may cause parts of Murmur to stop working.

7. How We Disclose Information

Service Providers

We may disclose information to service providers that help us operate, host, secure, analyze, debug, communicate, and improve Murmur.

These providers may process information on our behalf and are expected to use it only as needed to provide services to us.

Aggregated or De-Identified Insights

We may disclose, publish, license, sell, or otherwise commercialize aggregated, de-identified, statistical, or non-identifying insights, as described above.

Legal, Safety, and Security

We may disclose information if we believe it is reasonably necessary to:

  • Comply with law, legal process, or government requests.
  • Enforce our Terms.
  • Protect the rights, safety, and security of Murmur, users, or others.
  • Detect, prevent, or address fraud, abuse, security issues, or technical problems.
  • Investigate potential violations.

Business Transfers

If Murmur is involved in a merger, acquisition, financing, reorganization, sale of assets, bankruptcy, or similar transaction, information may be transferred as part of that transaction.

With Your Direction or Consent

We may disclose information when you direct us to do so or when you give us consent.

8. What Other Users May See

Depending on how you use Murmur, other users may see certain information, such as:

  • Your username or profile information.
  • Friend or group-related information.
  • Questions or content you submit if published.
  • Aggregate results.
  • Community or group activity depending on the feature.

Your individual answers are intended to be displayed anonymously in results. However, in small groups or specific contexts, other users may make guesses or inferences based on timing, context, screenshots, outside conversations, or other information. Do not submit answers you are not comfortable providing under this risk.

9. Age-Aware Features and Question Safety

Murmur is intended for users who are at least 13 years old.

Some questions, communities, or features may be more appropriate for adults than for younger users. Murmur may tailor, limit, filter, or separate questions, feeds, communities, features, result slices, or recommendations based on age, safety, moderation, product integrity, or legal requirements.

Murmur may develop separate question experiences for different age groups, including lighter or more age-appropriate question tracks for users ages 13–17. Unless and until such features are available, users should only answer questions they are comfortable answering.

We do not knowingly allow children under 13 to use Murmur.

10. Data Retention

We keep information for as long as reasonably necessary to provide, improve, secure, and operate Murmur, comply with legal obligations, resolve disputes, enforce agreements, prevent abuse, and maintain records.

Some information may be retained after account deletion if necessary for:

  • Legal compliance.
  • Security.
  • Fraud or abuse prevention.
  • Debugging.
  • Enforcing voting integrity.
  • Backup or archival systems.

When you delete your account, your individual answers are removed and are not kept as anonymized copies. Because your answers are removed, aggregate result totals may change afterward. We may still retain aggregated, de-identified, statistical, or non-identifying insights that are not intended to identify you.

11. Your Choices and Rights

Depending on where you live, you may have rights to:

  • Access personal information we maintain about you.
  • Correct inaccurate personal information.
  • Delete personal information.
  • Receive a copy of personal information.
  • Opt out of certain uses or disclosures.
  • Appeal a denied privacy request, where applicable.

To make a request, contact us at: privacy@checkmurmur.com

We may need to verify your identity before responding. Some requests may be limited by law, security, abuse prevention, technical limitations, or the need to operate the Service.

12. Account Deletion

How to Delete

You can delete your Murmur account in the app: open Profile, then Settings, then Account, then Delete Account. You will be asked to confirm by typing DELETE. You do not need to email support to complete deletion. If you cannot access your account, contact privacy@checkmurmur.com.

What Is Removed

Deleting your account permanently deletes your Murmur account and the account-linked data stored in Murmur’s application systems, including your profile, answers to daily questions and group polls, your queue votes, friendships and friend requests, community and private-group memberships, push-notification tokens, and other account-linked content described in this Privacy Policy.

Limited analytics or security records maintained by service providers may remain according to their retention schedules after being disconnected from your Murmur account, except where earlier deletion is available or required. We may also retain limited information where required by law.

Private Groups

If you own a private group, ownership transfers to another eligible active member. If no other eligible member remains, the group and its dependent data are deleted.

Question Ideas and Published Questions

Your submitted question ideas in the queue are deleted with your account. Questions that Murmur already selected and published as daily questions may remain in Murmur’s curated question library without attribution to your account.

Aggregate Results

Because your answers are removed, aggregate result totals may change after your account is deleted. Murmur does not retain anonymized copies of your individual answers after deletion.

Irreversible

Account deletion cannot be undone.

13. State Privacy Notices

Some U.S. state privacy laws provide specific rights regarding personal information.

Murmur may collect categories of personal information such as identifiers, internet or electronic network activity, approximate location, user-generated content, account information, and inferences or analytics derived from use of the Service.

We use this information for the purposes described in this Privacy Policy, including operating the Service, security, analytics, debugging, communication, moderation, and product improvement.

Murmur may disclose information to service providers as described in this Privacy Policy.

Murmur may use, disclose, license, sell, or otherwise commercialize aggregated, de-identified, statistical, or non-identifying insights that are not intended to identify an individual user.

Murmur does not intentionally provide buyers or partners with your name, email address, username, raw identifiable answer history, private friend graph, private group membership, or other information intended to identify you as an individual, except as described in this Privacy Policy or with your consent.

If you believe a particular use of your personal information qualifies as a “sale,” “sharing,” targeted advertising, or similar activity under a privacy law that applies to you, you may contact us at privacy@checkmurmur.comwith the subject line “Privacy Opt-Out Request.”

14. Children

Murmur is not intended for children under 13.

We do not knowingly collect personal information from children under 13. If you believe a child under 13 has provided information to Murmur, contact us at privacy@checkmurmur.com, and we will take appropriate action.

Users who are at least 13 but under the age of majority should use Murmur only with permission from a parent or legal guardian.

15. Security

We use reasonable administrative, technical, and organizational measures designed to protect information.

However, no online service is completely secure. We cannot guarantee that information will never be accessed, disclosed, altered, or destroyed.

You are responsible for keeping your account and login methods secure.

16. International Users

Murmur is operated from the United States. If you access the Service from outside the United States, you understand that information may be processed in the United States or other locations where we or our service providers operate.

17. Changes to This Privacy Policy

We may update this Privacy Policy from time to time.

If we make material changes, we may notify you through the Service, by email, or by other reasonable means. The updated Privacy Policy will be effective when posted unless otherwise stated.

Your continued use of Murmur after the updated Privacy Policy becomes effective means you accept the updated Privacy Policy.

18. Contact

If you have questions or requests about this Privacy Policy, contact us at: privacy@checkmurmur.com

For general support: support@checkmurmur.com

Terms v1.0 · Privacy v1.0 · Effective July 1, 2026 · Terms of Service