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Making Informed Choices

Comparing the Social Media Landscape

Every platform was built with a specific purpose in mind. Understanding those differences helps you decide where each one fits in your life.

Understanding the differences between social media platforms requires looking at their architecture, not their advertising. Platform architecture determines what data is collected, what access strangers have, how communication is contained, and what the platform does with member information.

This comparison documents structural features across Squares 9, Instagram, Facebook, X, and TikTok U.S. Each entry reflects that platform's own published policies, regulatory disclosures, or independently verified research. Sources are cited throughout. Readers are encouraged to consult each platform's current documentation directly, as policies change.

This document is published by Squares 9 and reflects our view of the structural differences. We have a commercial interest in how you read it. The sources do not.

Updated August 2026. Based on publicly available platform documentation reviewed through August 2026.

How to Read This Comparison

Each row reflects a structural or policy characteristic of the platform, not a performance claim. Where a feature is present in some contexts but not others, it is marked as partial. Sources for each category follow the table. Squares 9 is targeting global launch for late summer 2026, and all Squares 9 entries reflect the platform architecture currently being completed for launch. Competitor assessments reflect services and policies applicable in the United States unless otherwise stated.

YesPresent by design NoNot included PartialPresent in limited contexts
Feature Squares 9 Instagram Facebook X TikTok U.S.
Access and identity
Invitation only accessHow new members join the platform YesStructural; no open registration path exists No No No No
Public profile visible to nonmembersProfile content accessible without an account NoAll content contained within closed Squares YesDefault for most accounts YesDefault; settings can restrict YesPosts public by default YesVideos public by default
Open public discoverySearchable and findable by strangers No Yes Yes Yes Yes
Structural barriers to automated account creationArchitecture and access controls that limit large scale automated enrollment YesInvitation based access and platform security controls create structural barriers to large scale automated account creation PartialDetection and removal; open registration remains PartialDetection and removal; open registration remains PartialDetection and removal; open registration remains PartialDetection and removal; open registration remains
Privacy and data
End to end encryptionCoverage across messages and shared content YesDesigned across private member messages, images, and shared content NoMeta announced removal of the optional encrypted DM feature during 2026 PartialMessenger communication is encrypted by default PartialX Chat supports encrypted messages and file sharing, with implementation limitations NoTikTok states that end to end encryption is not currently available for direct messages
Behavioral tracking of membersPlatform monitors activity for profiling NoAnti-profiling safeguards are structural YesDocumented in Meta data policy YesDocumented in Meta data policy YesDocumented in X privacy policy YesDocumented in TikTok privacy policy
Member data used for advertisingPersonal behavioral data enters the advertising system NoContextual placement only; member behavioral data does not enter the advertising system YesCore to Meta's advertising model YesCore to Meta's advertising model Yes Yes
Cookie based cross site trackingData collection beyond the platform itself NoThe platform operates without cookies or cross site tracking YesMeta Pixel and activity from other businesses YesMeta Pixel and activity from other businesses Yes Yes
Personal data shared for advertising or behavioral profilingPersonal data provided or used outside the core service for advertising or profiling purposes NoSquares 9 does not share member data for advertising or behavioral profiling YesMeta data policy; subject to regulatory scrutiny YesMeta data policy; subject to regulatory scrutiny Yes YesDocumented in TikTok privacy and advertising practices
Platform design
Public algorithmic content feedPlatform surfaces content from unknown accounts NoAll content contained within invitation based Squares YesExplore and Reels YesNews Feed YesFor You and Explore YesFor You page is the core product
Closed loop communicationContent stays within invited, defined groups YesFoundational; all interaction occurs within private Squares No PartialGroups only; core platform is open No No
Engagement optimization algorithmPlatform maximizes time on site through content selection NoNo engagement optimization; interaction is member defined Yes Yes Yes Yes
Political advertising permittedPlatform accepts political ad campaigns NoPolitical and divisive advertising prohibited by platform policy YesAuthorization and paid for by disclosure required in the United States YesAuthorization and paid for by disclosure required in the United States YesCertification and policy restrictions apply NoPaid political advertising is prohibited
Advertiser identity verificationIdentity or business information verified as part of advertising access YesIdentity verification and campaign approval are required before advertiser access PartialMeta is expanding advertiser verification across higher risk categories and broader advertising activity PartialMeta is expanding advertiser verification across higher risk categories and broader advertising activity PartialVerification requirements vary by advertiser and campaign type YesTikTok asks advertisers creating ad accounts to verify business information; verification status can affect advertising access
Security and governance
Member controls all accessMember defines who can reach them and how YesStructural; invitation model means all contact is member initiated PartialSettings-based; defaults are open PartialSettings-based; defaults are open PartialSettings-based; defaults are open PartialSettings-based; defaults are open
AI governance standardsFormal policy governing AI use on platform YesStructural; AI applied to system integrity only PartialPolicy level commitments PartialPolicy level commitments PartialPolicy statements PartialPolicy statements
Security documented as a primary architectural design constraintPublished architecture identifies security as a foundational design requirement YesSquares 9 documents security as a primary architectural requirement NoNot identified as the primary architectural constraint in reviewed documentation NoNot identified as the primary architectural constraint in reviewed documentation NoNot identified as the primary architectural constraint in reviewed documentation NoNot identified as the primary architectural constraint in reviewed documentation
Publicly documented permanent advertising allocation for charitable causesOngoing free advertising inventory reserved for qualifying charitable organizations Yes20% of inventory via Square the Earth Initiative NoNo comparable permanent allocation identified in reviewed public documentation NoNo comparable permanent allocation identified in reviewed public documentation NoNo comparable permanent allocation identified in reviewed public documentation NoNo comparable permanent allocation identified in reviewed public documentation

Sources by Feature Category

Every feature assessment in the comparison above is based on publicly available documentation from the platforms themselves, regulatory proceedings, and independently verified reporting. Sources are organized by category. Squares 9 sources link to internal policy and architecture documents.

Access, Identity, and Bot Prevention

Open registration and public profile defaults are documented in each platform's own sign up flows and help documentation. Bot prevalence and automated account activity on open platforms is addressed in academic research and regulatory filings.

Privacy, Data, and Encryption

End to end encryption coverage, behavioral tracking practices, and data sharing policies are documented in platform policies, support documentation, and current reporting. Messenger communication remains encrypted by default. Meta announced in March 2026 that it would remove the optional encrypted direct message feature from Instagram. X introduced encrypted Chat messaging and file sharing, while current reporting identifies limitations involving metadata and message authentication. TikTok states that end to end encryption is not currently available for direct messages.

Platform Design and Engagement Architecture

Algorithmic content recommendation, engagement optimization, and the behavioral effects of public feed architectures are extensively documented in academic research, internal platform research disclosed in regulatory proceedings, and journalism based on leaked internal documents.

Political Advertising Policies

Political advertising policies are documented on current platform advertising policy pages. In the United States, Meta permits political advertising on Facebook and Instagram with advertiser authorization and paid for by disclosure requirements. X permits political advertising subject to certification and policy restrictions. TikTok prohibits paid political advertising.

Advertiser Verification and Fraud Prevention

Advertiser verification requirements differ by platform and are changing. Meta announced in March 2026 that it is expanding advertiser verification across higher risk categories and broader advertising activity. TikTok states that advertisers creating ad accounts are asked to verify business information and that verification status can affect the ability to advertise.

AI Governance

AI governance frameworks across social media platforms vary significantly in their scope and enforceability. Published policies from each platform are the primary reference. Academic and regulatory sources provide context on the gap between stated policy and structural implementation.

Square the Earth Initiative

Methodology and Disclosure

Feature assessments are based on each platform's own published documentation, including privacy policies, advertising policies, community guidelines, transparency reports, support documentation, and developer materials. These sources are supplemented by regulatory disclosures, independent academic research, and current reporting where primary documentation is incomplete. Where platform documentation is ambiguous, the more conservative characterization has been applied.

This document was originally published in May 2026 and updated in August 2026. Competitor assessments reflect services and policies applicable in the United States unless otherwise stated. Platform policies change, and Squares 9 will review and update this comparison periodically. Source links provide direct access to the underlying material so readers can evaluate the comparison independently.

This comparison is intended to illustrate structural design differences between platform architectures. It is not intended to diminish any company, platform, or the people who build and use them. The features of other platforms reflect design decisions made for their era. Squares 9 was built for the era that exists now.

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