Legal
Privacy Policy
This Privacy Policy explains how HackIndia Learn, available through the platform, collects, uses, stores, and shares information when you use our skills, games, profile, leaderboard, wallet, payment, and certificate features.
Effective date: March 19, 2026
What This Policy Covers
This policy applies to the HackIndia Learn website and app experience, including account creation, sign-in, skill progress, game scores, Polygon wallet features, certificate issuance, public certificate pages, and checkout flows.
It describes how data is handled by HackIndia Learn and by service providers we use to deliver those features.
Information We Collect
Account and identity information may include your name, email address, phone number, authentication provider identifiers, profile image, wallet status, and internal user id. Depending on the sign-in method you choose, this data may come from email/password sign-in, Google sign-in, or phone verification through Firebase.
Learning and gameplay information may include enrolled skills, lesson progress, submitted answers, XP, levels, streaks, badges, leaderboard position, game scores, certificate records, and certificate status.
Wallet, blockchain, and certificate information may include public wallet addresses, smart-wallet provisioning status, transaction hashes, explorer links, certificate records, and public share links when those features are enabled.
Payment and order information may include selected certificate, bundle, pack, or subscription purchases, checkout session ids, order ids, provider status, and the fulfillment state tied to a purchase.
Device and usage information may include browser data, app errors, operational logs, and local browser storage used to remember lesson progress or game high scores on your device.
How We Use Information
We use information to create and secure accounts, sign users in, sync profile records, restore skill progress, calculate XP and badge unlocks, display leaderboard rankings, and power profile and learning features.
We also use information to provision Polygon smart accounts, process certificate and pack purchases, generate public certificate pages, and support social-share links when you choose to use them.
Operationally, we use logs and usage signals to troubleshoot errors, monitor platform health, prevent abuse, detect fraud, and improve features.
Public Features and Onchain Visibility
Some parts of HackIndia Learn are intentionally public. The leaderboard can display your learner name, XP, level, badges, and streak. Public certificate pages can display learner name, skill title, mint date, and verification state.
Blockchain activity is public by design. If a certificate or other credential record is anchored on Polygon, related wallet addresses, contract interactions, and transaction hashes may be visible on public explorers.
Public blockchain records typically cannot be edited or deleted byHackIndia Learn once confirmed onchain.
Payments and Digital Credentials
Card payments are processed through Stripe or Razorpay depending on the product and region. HackIndia Learn does not store full payment card numbers on its own servers.
Certificate purchases, bundles, subscriptions, and related fulfillment workflows may require storing order ids, payment status, blockchain status, and failure details needed to complete or reconcile the transaction flow.
How We Share Information
We share information with service providers that help operate the platform, including Firebase for authentication and data storage, Stripe and Razorpay for checkout, and blockchain and wallet infrastructure for Polygon account and certificate operations.
If you choose Google sign-in, phone sign-in, or a social-share action, the relevant provider receives the data needed to complete that action.
We do not sell personal information. We may disclose information if required by law, to enforce platform rules, to investigate fraud or abuse, or to protect users, the platform, or the public.
Retention and Security
We retain account, progress, payment, and certificate data for as long as reasonably necessary to operate the service, maintain user records, resolve disputes, prevent abuse, and meet legal or accounting obligations.
Local browser data such as saved progress or high scores may remain on your device until you clear your browser storage.
We use reasonable administrative, technical, and organizational safeguards, but no website, payment flow, or blockchain network can be guaranteed completely secure.
Your Choices
You can choose whether to create an account, which sign-in method to use, whether to connect payment flows, and whether to mint or share certificates.
You may contact [email protected] for account support or questions about your data in the app.
Requests involving public blockchain records or public certificate pages may have practical limits because some records are designed to remain visible after publication or onchain confirmation.
Changes and Contact
We may update this Privacy Policy as the product changes. The updated version will be posted on this page with a new effective date.
Questions about this Privacy Policy can be sent to [email protected].
You can return to the main platform at HackIndia Learn.