3Fun Review: Is This App Bi-Friendly? An Honest Assessment

This ThreeFun bi-friendly review takes an honest look at how inclusive and safe the app really is for bisexual and bi-curious users, with a focus on usability, privacy, and real-world experience.
ThreeFun review from a bisexual perspective on BiFiles Reviews

Written by BiFiles Reviews, part of the BiFiles Network. This review uses a bisexual, safety-aware editorial lens and looks at privacy, inclusivity, moderation, user culture, and real-world fit.

Affiliate disclosure: BiFiles may earn a commission when you use a tracked 3Fun link in this review. This does not affect our score, ranking, privacy assessment, or editorial conclusions.

6.7 Total Score
Bi-friendly, but with substantial privacy trade-offs

ThreeFun presents itself as an open-minded social and dating app. While it offers flexibility and visibility for bisexual and bi-curious users, inclusivity, moderation, and safety can vary depending on expectations and usage.

Safety & Moderation
5.5
Bisexual Inclusivity
7.5
Usability & Design
8.5
Community & Culture
7.5
Privacy & Transparency
4.5
PROS
  • Open and flexible approach to connections
  • Inclusive mobile-first design
  • Visible bisexual and bi-curious user presence
CONS
  • Limited explicit bisexual focus
  • Moderation can feel inconsistent
  • Significant privacy and data-processing trade-offs

3Fun review: This review looks at the open-minded social and dating app from a bisexual perspective, with attention to safety, inclusivity, usability, privacy, user expectations, couple dynamics, and real-world fit for bi and bi-curious users.

Editorial observation: 3Fun can be relevant for bisexual and bi-curious users because its open-minded setup leaves more room for non-traditional dating, couples, and exploratory connection than many mainstream apps. But that same adult-oriented context makes boundaries, consent, safety, privacy, and expectations central to the experience. It may fit confident users who already know what they want better than people looking for a calm, identity-first bisexual dating space.

Updated September 2026 — Privacy reassessment: Following 3Fun’s August 28 privacy notice update, BiFiles reassessed the platform’s privacy and safety profile. The overall review score has been lowered accordingly.

Privacy update – August 2026: 3Fun updated its privacy notice on August 28, 2026, with disclosures that deserve particular attention from privacy-conscious users. For US users, 3Fun says certain online identifiers such as IP addresses and cookies, along with commercial information such as account or VIP status, may constitute a “sale” under applicable US privacy-law definitions, primarily in connection with affiliate-program partners. Users are given opt-out rights. 3Fun states that it does not sell sensitive information such as sexual orientation, sex-life information, biometric data, or precise geolocation, and says it does not share personal information for targeted advertising. The updated notice confirms these current disclosures; it does not establish that every described practice began on August 28.

3Fun Review: Bi-friendly, but context matters

3Fun presents itself as an open-minded social and dating app aimed at people interested in non-traditional connections. While the app clearly targets adults who are comfortable exploring beyond conventional dating norms, this does not automatically guarantee a bi-friendly or inclusive experience in practice.

For bisexual and bi-curious users, 3Fun may offer flexibility and visibility. However, the real experience depends heavily on location, user expectations, safety habits, privacy comfort, and how clearly people communicate their boundaries and identities.

Privacy is now a more significant part of that assessment. 3Fun’s current disclosures describe precise geolocation collection, monitoring of uploaded photos and chat messages, automated image analysis, international data processing, and optional facial-recognition technology for photo verification. Those practices create a meaningful trade-off for users who value discretion.

If you are comparing 3Fun with other open-minded dating platforms, you may also want to read our Feeld Review, Kasidie Review, and our overview of Best Bi-Friendly Alternatives.

Is 3Fun a Bi-Friendly Social & Dating App?

3Fun is designed for adults looking for social or dating connections outside traditional one-on-one dating models. The platform emphasizes openness and freedom of expression, which can appeal to bisexual and bi-curious users who often feel constrained on mainstream dating apps.

However, being “open-minded” is not the same as being explicitly bi-inclusive. While bisexual users are present on the platform, 3Fun does not position itself as a bisexual-focused space.

As a result, user experience can vary depending on location, user expectations, privacy preferences, and how clearly individuals communicate their boundaries and identities.

For readers who are still exploring bisexual identity, labels, or comfort around dating spaces, BiFiles also offers supportive articles such as Bisexuality Beyond Labels and Feeling “Not Bi Enough”?.

Who might consider 3Fun?

3Fun may appeal to bisexual or bi-curious users who are comfortable navigating adult-oriented social environments and who value flexibility over structured matchmaking.

Users who enjoy exploring connections without rigid labels may appreciate the app’s straightforward design and openness.

The platform can also work for people who are already familiar with alternative dating environments and understand the importance of clear communication, personal boundaries, privacy awareness, and self-moderation when using such apps.

For users comparing different platforms, our Best Bi-Friendly Dating Apps guide gives a broader overview of dating apps from a bi-inclusive perspective.

Interested in 3Fun after reading the fit and privacy considerations? Visit the official 3Fun site to check current availability, features, and pricing for your region.

Visit 3Fun →

Affiliate link. BiFiles may earn a commission from qualifying activity. Our review score and verdict remain editorially independent.

Who should be cautious or avoid 3Fun?

3Fun may not be the best choice for users who prioritize strong moderation, minimal data collection, clearly enforced community guidelines, or explicitly bisexual-centered spaces.

Privacy-conscious users should be particularly cautious. 3Fun’s current privacy notice describes the collection of precise geolocation, monitoring of uploaded photos and chat messages, automated image analysis, international data processing, and optional facial-recognition verification.

For US users, certain online identifiers and commercial information may also fall within the legal definition of a “sale” under applicable privacy laws. 3Fun provides opt-out rights and states that sensitive information such as sexual orientation, sex-life information, biometric data, and precise geolocation is not sold.

While reporting and blocking tools are available, moderation can feel inconsistent depending on region and activity level.

Users looking for a calmer, community-first environment may find the app overwhelming. People who are new to exploring their bisexual identity, particularly those who need strong privacy reassurance, may prefer a more structured platform with clearer safety guidance and fewer privacy trade-offs.

If your main priority is identity comfort, slower dating, stronger moderation, privacy, or a more explicitly bi-aware dating environment, compare 3Fun with our Best Bi-Friendly Alternatives before choosing where to spend time.

3Fun Review: Safety, privacy, and moderation

3Fun offers basic safety features such as profile controls, blocking, and reporting. However, its current privacy disclosures make data handling an important part of the safety assessment, particularly because dating platforms can process information connected to intimate relationships, sexuality, private conversations, and physical location.

3Fun says it requests precise geolocation and may monitor uploaded photos and chat messages. Its privacy notice also describes automated image analysis. Even when these practices are used for platform functionality, moderation, or safety purposes, users should understand how much sensitive context can be associated with a dating profile before deciding what they are comfortable sharing.

Personal data may be processed in the Seychelles and the United States, and 3Fun says affiliates in China may have access to personal data. International processing does not automatically mean data is being misused, but it is a relevant consideration for users who prefer their information to remain within a narrower jurisdiction or organizational structure.

For US users, 3Fun says online identifiers including IP addresses and cookies, as well as commercial information such as account or VIP status, may be considered “sold” under applicable US privacy laws, primarily to affiliate-program partners. Users can exercise opt-out rights. 3Fun states that it does not sell sensitive information including sexual orientation, sex-life information, biometric data, or precise geolocation, and says it does not share personal information for targeted advertising.

Photo verification and facial recognition

3Fun’s photo-verification process can use facial-recognition technology provided by 3Fun and Amazon Web Services. According to 3Fun, biometric templates generated during verification are not retained after the verification process is completed.

Users who do not want to use automated facial recognition can request manual verification instead. 3Fun notes that this alternative may take longer.

What happens to data after account deletion?

Deleting a 3Fun account does not necessarily result in immediate deletion of all associated data. 3Fun says deleted-account data is generally retained for two months, or three months for VIP users.

Some information may be retained for longer where necessary for legal obligations, safety, fraud prevention, dispute handling, or enforcement involving users who have been banned from the service.

None of these disclosures means every user will experience a privacy or safety problem. However, the combination of precise location data, intimate dating information, content monitoring, international processing, optional biometric verification, and post-deletion retention creates a more substantial privacy trade-off than the app’s relatively simple interface may suggest.

Bisexual users who value discretion should carefully review 3Fun’s privacy controls, opt-out options, verification choices, and the information they choose to share before using the platform.

For general online dating safety advice, readers can also review the FTC guidance on online dating and romance scams.

Bi-specific inclusivity

3Fun may feel more flexible than many mainstream dating apps because it is built around non-traditional connection styles. That can make it easier for some bisexual and bi-curious users to be open about attraction, curiosity, and relationship expectations.

However, bi-specific inclusivity depends heavily on user behavior. A platform can allow bisexual visibility while still containing users who make assumptions, ignore boundaries, or treat bisexuality as availability.

For that reason, 3Fun may be more suitable for confident users who already know their boundaries than for people looking for a guided, identity-supportive bisexual space.

For more context on why labels and open-minded branding are not enough, see Why “Bi-Friendly” Is Not the Same as “Inclusive”.

Community and culture

3Fun’s culture is shaped by openness, non-traditional dating, and adult-oriented expectations. This can create more flexibility, but also more responsibility for users to communicate clearly and protect their own privacy.

For some bisexual users, that openness may feel freeing. For others, especially those looking for emotional safety or slower identity exploration, it may feel too direct or too focused on dating outcomes.

For bisexual users and couples, the main question is whether the platform supports clear consent, realistic expectations, respect for boundaries, and an acceptable level of privacy — not just whether it allows open-minded profiles.

For users who want slower identity-aware reading before choosing a platform, the BiFiles Articles section offers context around bisexuality, relationships, boundaries, self-acceptance, and feeling understood.

Usability and platform experience

3Fun’s app experience is relatively direct and built around adult social discovery. Users who already understand what they want may find the platform easy to navigate.

However, usability is not only about interface design. For bisexual users, the quality of experience also depends on local activity, profile quality, respect for boundaries, privacy comfort, and how clearly other users communicate intentions.

In active areas, 3Fun may feel more useful. In quieter regions, the app may feel limited or inconsistent.

How we evaluated 3Fun for this review

This 3Fun review is based on an editorial evaluation rather than full hands-on testing.

The assessment considers publicly available information, app store descriptions, user feedback trends, stated platform features, overall positioning within the dating and social app landscape, and 3Fun’s current privacy disclosures.

The September 2026 reassessment also takes into account the privacy notice updated on August 28, 2026. That notice confirms the practices described in this review at the time of assessment, but an official prior-version comparison was not available to BiFiles. We therefore do not assume that every disclosed practice first began on the date of the update.

The focus is on bisexual inclusivity, safety expectations, usability, privacy and transparency, user expectations, and how realistically the app aligns with the needs of bi and bi-curious users today.

3Fun review final verdict

3Fun occupies a niche space for adults seeking non-traditional social and dating connections. For bisexual and bi-curious users who are experienced, confident, and comfortable navigating open environments, the app can still offer flexibility and visibility.

However, its current privacy disclosures create a more substantial trade-off than our earlier assessment reflected. Precise geolocation collection, content monitoring, international processing, optional facial-recognition verification, post-deletion retention, and disclosures around certain US data practices all deserve consideration before creating an account.

3Fun does provide important qualifications and user choices. It says sensitive information such as sexual orientation, sex-life information, biometric data, and precise geolocation is not sold; US users have opt-out rights for applicable data-sale practices; and users who do not want automated facial recognition can request manual verification.

Those safeguards matter, but they do not eliminate the broader privacy considerations associated with the platform’s data model.

Users seeking strong moderation, minimal data collection, clear inclusivity policies, or a community-first experience may want to explore more bi-centered alternatives.

BiFiles verdict: 3Fun remains relevant for confident bisexual and bi-curious adults who value an open-minded dating environment and understand the platform’s adult-oriented context. However, its combination of precise location collection, content monitoring, international data processing, optional facial recognition, and other privacy disclosures means we no longer consider it a strong choice for privacy-conscious users. Its flexibility remains a positive, but that flexibility now comes with a more significant privacy trade-off.

If 3Fun still fits what you are looking for: you can visit the official site below. We recommend reviewing the current privacy settings, verification choices, and subscription terms before creating an account or paying.

Visit 3Fun →

Affiliate link. BiFiles may earn a commission from qualifying activity. Affiliate status does not change our score, verdict, or recommendations.

Explore more on BiFiles

If you are comparing 3Fun as a bisexual user, it can help to think beyond openness alone. Safety, privacy, user intent, boundary-setting, data practices, and real-world comfort all matter when deciding whether a dating app is genuinely bi-friendly.

For more context around bisexual identity, dating comfort, and boundaries, you may also find these BiFiles articles useful:

You can also explore the wider BiFiles Network at your own pace:

Want a more bi-friendly alternative?

If this app does not match your expectations, explore our best bi-friendly alternatives for platforms that place stronger emphasis on safety, comfort, identity visibility, privacy, and real-world fit for bisexual users.

See our best bi-friendly alternatives →

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