← Hashcow Labs

Privacy Policy

Last updated: 28 October 2026

This policy explains what information our games collect, why, and the choices you have. It applies to the Android app SEEDFALL — Asteroid Run (“the Game”) and to this website. Our other games each have their own privacy policy, linked from their Google Play page.

Hashcow Labs is operated by 해시카우 (HashCow), a sole proprietorship registered in the Republic of Korea (“we”, “us”).

Summary. You can play without creating an account or giving us personal details. If you choose to link a Google account, we receive the basic profile information Google shares (such as your email address) to let you sign in on other devices. The Game offers optional rewarded video ads served by Google AdMob. Purchases are handled by Google Play; we only receive a record of what was purchased so we can deliver it.

1. Information we collect

When you first open the Game, an anonymous guest account is created automatically and identified only by a randomly generated identifier.

CategoryWhat it isWhy
Anonymous account identifierA random identifier generated when you first playTo save your progress and show your score on the leaderboard
Linked account (optional)Only if you choose to link a Google account: the account identifier and basic profile information provided by Google, such as your email addressTo let you sign in and restore your progress on another device
Display nameA nickname, only if you enter one; otherwise a random name is usedShown on the leaderboard
Game progressIn-game currency, ships, upgrades, items, achievements, missions, best distanceTo keep your progress between sessions and devices
Gameplay recordsFor each run: distance, duration, currency earned, continues used, whether a reward was doubled by an adLeaderboard, progression, limiting ad rewards, detecting manipulated scores
Gameplay eventsEvents such as app opened, run started or ended, store opened, ad watched, with a random session identifierTo understand which parts of the Game work well and to balance difficulty
Purchase recordsOnly if you buy something: product, transaction identifier, price, time, store, refund statusTo deliver and restore purchases, process refunds, and prevent fraud
SettingsLanguage, music and sound volumeTo restore your preferences

2. Information we do not collect

The Game requests no dangerous runtime permissions.

3. Advertising

The Game offers optional rewarded video ads, shown only when you tap a button such as “Watch ad to revive”. There are no banner or pop-up ads in the app. Ads are provided by Google AdMob (Google LLC). To show and measure ads and prevent fraud, the Google Mobile Ads SDK may collect and share with Google:

If you are in the European Economic Area, the United Kingdom or Switzerland, the app asks for your consent before personalised ads are shown. You can change your choice in the Game under Settings → Ad privacy. You can also reset or delete your Advertising ID in your Android settings. See how Google uses information from apps that use its services and Google’s Privacy Policy.

We do not sell your information and do not share your game account data with advertisers.

4. How information is stored and shared

Data is stored on servers operated by Supabase Inc., which provides our database and sign-in service and processes data on our behalf. Data is sent over an encrypted connection (HTTPS/TLS).

Purchases. Payments are processed by Google Play under Google’s Privacy Policy. To verify purchases we use RevenueCat, Inc., which receives your anonymous account identifier and the purchase details above and processes them on our behalf under its privacy policy.

Google sign-in. If you link a Google account, Google shares basic profile information with us under Google’s Privacy Policy.

Your display name and best distance are visible to other players on the leaderboard. We may disclose information where required by law.

5. Data retention

Account and progress data are kept while your account exists. Raw gameplay event logs are kept for up to 90 days. Purchase records are kept for up to 5 years where required by law (for example, Korean e-commerce and tax rules), even after account deletion. Advertising partners keep information under their own policies.

6. Deleting your data

You can delete your account and all associated data at any time in the Game: Settings → Delete account. Deletion is immediate and permanent. Purchase records we must keep by law are retained as described above and are no longer linked to an active account. You can also request deletion by email (section 9).

7. Children

Our games are not directed at children under 13, and we do not knowingly collect personal information from children. If you believe a child has given us personal information, contact us and we will delete it.

8. Your rights

Depending on where you live, you may have the right to access, correct or delete your information, or to object to its processing, including for personalised advertising. Contact us for any request.

9. Contact

해시카우 (HashCow), operator of Hashcow Labs
Representative: 이회길 (Hoegil Lee)
Address: 서울특별시 강북구 도봉로 144, 4층 H-179호(미아동) (4F H-179, 144 Dobong-ro, Gangbuk-gu, Seoul, Republic of Korea)
Email: work@hash-cow.io · Phone: +82-70-8028-2971

10. This website

This website does not use cookies, analytics or ads, and does not collect personal information. Our hosting provider may keep standard server logs (such as IP address and browser type) for security.

11. Changes

If this policy changes, we will update the date at the top of this page. Material changes will be announced in the Game.