Privacy Policy

Privacy Policy

Your information at CubeNation

A clear account of what we collect and why

This policy applies when you browse or shop at CubeNation, use a CubeNation account or public profile, contact us, or interact with our emails and notifications.

Last updated: August 26, 2026

We do not sell your data

We share information only to run, protect and improve the service, or when the law requires it.

Analytics are in use

The store uses product analytics, session replay and Google Analytics. Details are below.

You have choices

You can update account details, manage public features and ask us to access, correct or delete data.

01 — The data

Information we collect

Some information comes directly from you, some is created when you use CubeNation, and some comes from service providers involved in a purchase or sign-in.

Account and identity

Name, email address, phone number, account ID, profile photo, sign-in provider and account verification status.

Orders and payments

Delivery address, order and cart contents, totals, coupons, referral details, payment method and payment status. Payment providers process the payment credentials they request; CubeNation receives transaction and status information needed to complete the order.

Community and support

Reviews, questions, wishlists, public cuber profile details, puzzle collections, messages, claim evidence and other content you send to us.

Device and usage

IP address, approximate location derived from it, browser, operating system, device and screen details, language, time zone, referring page, campaign parameters, pages visited, searches, clicks, form interactions, errors and performance data.

Communications and notifications

Email delivery, open and click status, notification preferences, browser push permission, device ID and push-notification token.

We may also infer shopping preferences from products you view, search for, add to a cart, purchase, review or save. If you use a referral or rewards feature, we record the activity needed to operate it.

02 — The purpose

How we use information

  • Create and secure your account, authenticate you and provide account features.
  • Confirm, fulfil, deliver, support and account for purchases, returns and refunds.
  • Remember your cart, searches and recently viewed products across visits.
  • Operate wishlists, reviews, questions, cuber profiles, rewards, referrals and recommendations.
  • Answer support requests and send service messages, order updates, email or browser notifications you request.
  • Measure site performance and feature use, diagnose errors, prevent abuse and improve the shopping experience.
  • Meet legal, accounting, fraud-prevention and security obligations.

We do not use payment credentials for unrelated purposes and we do not sell personal information. Where consent is required, you may withdraw it for future processing, although we may still keep information required for completed orders, legal obligations, disputes or security.

03 — Product analytics

PostHog, Google Analytics and session replay

CubeNation uses analytics on the live storefront. When you sign in, some analytics may be connected to your CubeNation account so we can understand customer journeys, support problems and improve features.

PostHog records page views and leaves, clicks and other interactions, searches, cart and checkout activity, purchases, surveys, feature use, errors, performance data and technical identifiers. It can receive account, cart, order-value, loyalty, notification and approximate IP-based location properties.

Session replay reconstructs a visual representation of a visit from page structure and interaction events. Our current setup can also capture console output, network timing and, where enabled, selected network request or response headers and bodies. PostHog applies automatic redaction rules for common credentials and sensitive field names, but those rules cannot identify every sensitive value.

Please do not enter passwords, payment credentials or unrelated sensitive information into free-text fields. Online payment credentials are entered through the payment provider's flow rather than being intentionally collected for analytics.

Google Analytics measures traffic, acquisition and site usage using device, page, referral and campaign information. Learn more in Google's Privacy Policy and PostHog's Privacy Notice.

04 — Your browser

Cookies and local storage

CubeNation and its providers use cookies, local storage and similar browser technologies. They support:

Essential and preference storage

Authentication, security, cart contents, coupon and referral state, recent searches, recently viewed products and notification settings.

Measurement storage

PostHog and Google Analytics identifiers, session information, referral and campaign details, experiments and feature flags.

You can clear or block browser storage in your browser. Blocking essential storage can prevent sign-in, carts, checkout and preference features from working correctly.

05 — Service providers

Who receives information

We disclose only the information reasonably needed for a provider to perform its role. Current categories include:

Commerce and delivery

SSLCommerz and supported payment channels process online payments; courier partners receive the contact and address details needed to deliver an order.

Hosting and protection

Vercel hosts the storefront, while Cloudflare and our server infrastructure route traffic, protect the service and record security logs.

Analytics and reliability

PostHog provides product analytics, feature flags, surveys, error monitoring and session replay. Google Analytics provides website measurement.

Customer communication

Tawk provides live chat; Firebase provides browser push notifications; email and messaging providers deliver transactional and requested marketing communications.

Store features and media

Typesense powers search, Cloudinary hosts uploaded media, Google supports sign-in, and Ghost or YouTube may provide content embedded or linked from the store.

Some providers process information outside Bangladesh. PostHog is configured to use its European service region. We may also disclose information to comply with law, protect customers or CubeNation, investigate fraud, or as part of a business reorganisation subject to appropriate protections.

06 — Community

Information you make public

Reviews, product questions and answers, and details you choose to publish on a cuber profile may be visible to anyone. Depending on your settings, a profile can include your handle, name, biography, district, social links, WCA details, collection, wishlist and profile-view activity.

Use the available privacy controls before adding information you do not want public. Search engines or other people may retain copies of content that was public before you removed it.

07 — Stewardship

Retention, transfers and security

We keep personal information only as long as reasonably needed for the purposes above, including account operation, order records, warranties, accounting, fraud prevention, dispute handling and legal requirements. Retention varies by data type and provider. Recorded profile-view entries expire after 90 days; browser storage remains until it expires, is replaced or you clear it.

We use access controls, encryption in transit, service monitoring and other administrative and technical safeguards. No online system is completely secure, so we cannot promise absolute security. Please use a unique password and contact us if you suspect unauthorised account activity.

08 — Your control

Your choices and rights

Subject to applicable law and necessary identity checks, you may ask us to:

  • Confirm whether we hold information about you and provide access to it.
  • Correct inaccurate or incomplete account information.
  • Delete information that we no longer need to retain.
  • Restrict or object to certain processing and withdraw consent for future use.
  • Explain significant automated decisions and request appropriate human review.
  • Provide a portable copy where applicable and reasonably available.

You can edit many account and profile details directly, adjust public-profile and notification settings, unsubscribe using a marketing email's link, or block browser storage through your browser. Service and order messages may still be necessary while you have an account or active order.

To make a privacy request, contact us. Tell us what you want to do and which account or order is involved. We may request information needed to verify that the request is yours.

09 — Younger customers

Children's privacy

CubeNation is a general-audience store and does not knowingly target profiling or marketing at children. If you are under 18, use CubeNation with a parent or legal guardian. A parent or guardian should provide any consent required for a child's information.

If you believe a child provided personal information without appropriate permission, contact us so we can investigate, restrict the account and remove information where required.

10 — Questions and requests

Contact CubeNation

CubeNation is responsible for the personal information described in this policy. For questions, complaints or privacy requests, use our contact page. We will review the request, verify it where necessary and respond within the period required by applicable law.

Contact us

We may update this policy when our services, providers or legal obligations change. The date at the top tells you when this version was published.