MatrixHubx Multi-channel content platform

Legal · Privacy

MatrixHubx Privacy Policy

Effective: October 28, 2026 · Last updated: October 28, 2026 · Version 2.0

MatrixHubx (“we”, “us” or “our”) provides multi-platform content scheduling, approval, publishing and analytics services. This Privacy Policy explains how we collect, use, store, share and delete your information when you visit MatrixHubx, use the MatrixHubx application, or connect third-party social media accounts.

Notice for TikTok users: This product obtains and transmits data through TikTok Login Kit and TikTok Share Kit. How we collect, store, use and delete your TikTok user data (including OpenID, avatar, display name and similar data) is described in detail in Section 4.2. We do not publish content without your confirmation, and we do not sell TikTok data or use it for advertising profiles.

View contents
  1. Scope and operator
  2. Information we collect
  3. Purposes and legal bases
  4. Platform authorization data
  5. TikTok Login Kit and Share Kit
  6. Google and YouTube APIs
  7. Meta platforms
  8. Cookies and local storage
  9. Sharing and disclosure
  10. Storage, security and retention
  11. Your rights
  12. Minors
  13. International transfers
  14. Policy updates
  15. Contact us
  16. Appendix: platforms and scopes

1. Scope and operator

This Policy applies to the MatrixHubx website, web application, mobile pages, APIs and related services (collectively, the “Service”), operated by the MatrixHubx team (“we”, “us” or “our”).

This Policy does not apply to third-party social platforms, payment providers or other services provided independently by third parties. Your information on those platforms is governed by their own privacy policies and terms. We encourage you to review them before use.

If you use the Service on behalf of a company or other organization, you confirm that you are authorized to accept this Policy on its behalf.

2. Information we collect

We follow the principle of data minimization and collect information only for the functions described below. You may decline to provide optional information, but this may affect the related features.

CategoryWhat we collectRequired?Purpose
Account and identity Email address, display name (optional), password hash, interface language, time zone Email and password required Registration, sign-in, identification, account security
Workspace and permissions Workspace name, member roles, approval records Required for team features Collaboration, access control, audit
Platform authorization OAuth access and refresh tokens, platform account identifiers, granted scopes, token expiry Required to connect a platform Publishing on your behalf and reading authorized data
Content and schedules Images, videos, captions, hashtags, schedules, approval comments, templates you upload Required for publishing Store drafts, run schedules, complete publishing
Publishing results and metrics Post IDs, permalinks, publishing status, and public or authorized metrics such as impressions, likes and comments returned by platforms Optional Show publishing results and analytics
Device and logs IP address, browser type and version, operating system, access time, request ID, error logs Collected automatically Security auditing, troubleshooting, abuse prevention
Billing Plan, order number, invoice details, transaction status returned by the payment provider; we do not store full card numbers Required for paid plans Billing, invoicing, customer support
Support communications Emails, support tickets and supporting documents you provide Optional Responding to inquiries and resolving disputes
Local preferences Language, theme and sidebar state stored in browser localStorage Optional Remember your preferences

We do not intentionally collect government ID numbers, biometric data, precise location, address books or the content of your social platform direct messages. If a feature requires additional information, we will explain it and obtain your consent before use.

3. Purposes and legal bases

We process your information only for the following purposes:

Where the EU or UK General Data Protection Regulation (GDPR) applies, our legal bases are performance of our contract with you, our legitimate interests (securing and improving the Service), your consent (for optional cookies or optional data), and compliance with legal obligations. You may withdraw consent at any time without affecting the lawfulness of processing before withdrawal.

We do not sell your personal information and do not use it for cross-site behavioral advertising. We do not use your private content to train general-purpose public AI models without your consent; when you actively use an AI feature, we process the relevant content only to generate the requested result.

4. Platform authorization data

4.1 How authorization works

When you connect a social account, we use the platform’s official OAuth flow. You are redirected to the platform, where you choose which permissions to grant. We receive only the scopes you approve and never ask for or store your platform password. Tokens are encrypted at rest on our servers and protected by least-privilege access controls and audit logs.

4.2 TikTok Login Kit and Share Kit

This product obtains and transmits data through TikTok Login Kit and Share Kit. We collect, store, use and delete your TikTok user data (including OpenID, avatar, display name and similar data) as follows.

DataSourcePurposeRequired?
OpenID (open_id)Login KitUnique identifier used to bind your TikTok account to MatrixHubxRequired
UnionID (union_id, if returned)Login KitRecognize the same account across apps under the same developerDepending on scopes
Avatar (avatar_url)Login KitDisplay your account in account listsRequired
Display name (display_name)Login KitDisplay in accounts and publishing recordsRequired
Profile deep link (profile_deep_link)Login KitLink from MatrixHubx to your TikTok profileOptional
Bio, verification status, follower/following/like/video countsLogin Kit (profile and stats scopes)Display account overview and analyticsOptional
Public video list and video metadataLogin Kit (video list scope)Select content for analysis or reuseOptional
Videos, images, captions and hashtags you selectShare KitTransfer to the TikTok app and share after your confirmationTriggered by you each time
Content submitted and status returned via the Content Posting APITikTok Content Posting API (if authorized)Publish after your approval and return resultsRequired for automated publishing

Our processing of TikTok data also complies with the TikTok Developer Terms and TikTok’s privacy policy. If this Policy conflicts with a mandatory TikTok requirement, the stricter requirement applies.

4.3 Google and YouTube API Services

When you sign in with Google or connect a YouTube channel, we request only the data required for the features you enable:

We use this data only to verify your identity and link your account, upload videos to channels you authorize, display analytics dashboards, and handle support requests related to YouTube features. We do not sell, rent or trade Google or YouTube user data, do not use it for advertising, and do not share it with advertisers or data brokers. We share it only with infrastructure providers bound by confidentiality and data processing agreements, or when required by law.

Google and YouTube data is transmitted over HTTPS/TLS and stored using industry-standard safeguards, with access limited to authorized personnel. Tokens are retained only as long as necessary to provide the Service. After you revoke authorization or terminate your account, we stop accessing the data and delete or anonymize it within a reasonable period.

You can revoke access at any time at Google Account third-party connections. Our use of Google API data complies with the Google API Services User Data Policy, including its Limited Use requirements. Use of YouTube API Services is also subject to the YouTube Terms of Service and the Google Privacy Policy.

4.4 Meta platforms (Facebook, Instagram, Threads)

When you connect a Meta platform, we obtain through Meta’s official OAuth the Pages, Instagram professional accounts or Threads profiles you authorize, together with the permissions needed for publishing. We call APIs only within the scopes you grant, to publish content and read publishing results and analytics.

We comply with the Meta Platform Terms and Developer Policies. We do not sell Meta user data, do not use it for ad targeting, and do not continue accessing it after you revoke authorization. You can remove MatrixHubx in your Meta account’s “Apps and Websites” settings, or contact us under Section 12 to request deletion. Where a platform provides a data deletion callback, we complete deletion as required upon notice.

4.5 Other platforms

PlatformAuthorizationPrimary dataPurpose
XOAuth 2.0 / OAuth 1.0aAccount identifiers, post and media results, public metricsPublishing, analytics
LinkedInOAuth 2.0Member or company page identifiers, post URNs, public engagement dataPublishing, analytics
PinterestOAuth 2.0Board and Pin identifiers, publishing resultsPublishing, analytics
RedditOAuth 2.0Account identifiers, post and comment IDs, public metricsPublishing, analytics
TelegramBot tokenChannel/group identifiers, message IDs, delivery statusChannel publishing
BlueskyApp password / OAuthDID, post URI and CID, public metricsPublishing, analytics
TikTok ShopSeller authorizationShop and product identifiers, order and fulfillment statusProduct and order management

4.6 How to revoke authorization

You can disconnect any platform at any time in MatrixHubx’s account management, or revoke access in that platform’s “authorized apps” settings. After revocation, we stop accessing data through that authorization and delete the corresponding tokens and associated data within 30 days, unless the law requires otherwise.

5. Cookies and local storage

We use a small number of cookies and browser storage entries to operate the Service:

We do not use advertising cookies and do not participate in cross-site behavioral advertising networks. You can clear or block cookies in your browser, though this may affect sign-in and some features.

6. Sharing, processing, transfer and disclosure

We do not sell your personal information. We share it only in the following circumstances:

We do not publicly disclose your personal information except with your consent or as required by law. All processors are required to apply appropriate safeguards and may not use the data for their own purposes.

7. Storage, security and retention

Your information is stored on cloud infrastructure used by us and our processors, which may be located outside your country or region. We protect it through encrypted transmission, access controls, audit logging and employee confidentiality obligations. No internet transmission is absolutely secure, and we continually review and improve our safeguards.

If a personal data breach occurs, we will assess the risk as required by applicable law and notify you and regulators where necessary.

Data categoryRetention period
Account dataWhile the account is active; deleted within 30 days after account deletion
OAuth tokensWhile authorization is valid; deleted within 30 days after revocation or expiry
Published content and schedulesDeleted from production within 30 days after you delete it; backups retained up to 90 days
Operational logs180 days, unless needed for a security incident or required by law
Billing and tax recordsAs required by applicable law (for example, 5 years)
Support records3 years, for dispute resolution and service quality

When the retention period ends, we delete or anonymize the information. If deletion is temporarily impossible for technical reasons (such as backup media), we isolate the data and delete it during the next backup rotation.

8. Your rights

To the extent permitted by applicable law, you have the right to:

Email matrix@matrixhubx.com. To protect your information, we may first verify your identity. We respond within 30 days; for complex or numerous requests, we may extend by 30 days and will notify you. Where the law sets a shorter period, that period applies.

Regional notes: If you are in the European Economic Area or the UK, you may complain to your local supervisory authority and request information about safeguards for transfers to third countries. If you are a California resident, we do not sell or share your personal information for cross-context behavioral advertising, and you have the right to know, delete, correct, and to be free from discrimination for exercising those rights.

9. Minors

The Service is intended for businesses and adult creators and is not directed to children under 16. We do not knowingly collect personal information from minors. If we learn that we have inadvertently done so, we will delete it promptly. Guardians who become aware of such collection may contact matrix@matrixhubx.com.

10. International transfers

Because our providers may be located in different countries or regions, your information may be transferred to and processed in locations outside your country. We apply appropriate safeguards such as contracts, access controls and security assessments so that transferred information remains protected under this Policy. Where required by law, we use standard contractual clauses or other recognized transfer mechanisms.

11. Policy updates

We may update this Policy when our Service, data practices or legal requirements change. We will notify you of material changes through a notice on this page or by email and will update the “Last updated” date above. We will not reduce your rights under this Policy without your explicit consent. Please review this page periodically.

12. Contact us

For questions, comments, complaints or data requests regarding this Policy:

If you are not satisfied with our response, you may also complain to your local data protection authority.

13. Appendix: platforms and scopes

PlatformTypical scopes / dataSection
TikTokuser.info.basic, user.info.profile, user.info.stats, video.list, video.publish, video.upload4.2
Google / YouTubeuserinfo.profile, userinfo.email, youtube.upload, youtube.readonly4.3
Meta (Facebook / Instagram / Threads)pages_manage_posts, instagram_content_publish, threads_content_publish4.4
Xtweet.write, media.write, offline.access4.5
LinkedInw_member_social, w_organization_social4.5
Pinterestpins:write, boards:read4.5
Redditsubmit, read4.5
TelegramBot administration permissions4.5
BlueskyWrite access to app.bsky.feed.post4.5
TikTok ShopProduct, order and fulfillment permissions4.5

Scope names may change as platforms update their APIs. The authorization screen always controls what is actually requested. If you have questions about a scope, contact us before authorizing.