Privacy Policy

Announced October 1, 2026 · Effective October 8, 2026

This is a translation of the Korean original. If the translation and the Korean version differ, the Korean version prevails.

그로브센트 (the “Company”) establishes and publishes this Privacy Policy under Article 30 of Korea's Personal Information Protection Act (PIPA) to protect personal information and promptly handle related concerns. It applies to patterners and Atelier.

1. Purposes of Processing

The Company processes personal information for the following purposes. If a purpose changes, it takes the required steps, such as obtaining separate consent under Article 18 of PIPA. 1. Membership: identification, sign-in, abuse prevention, notices 2. Providing the Service: saving and syncing patterns and Papers, share links, export, AI features, notifications 3. Paid services: payment, subscription management, refunds, receipts 4. Atelier: artist profiles, pattern publishing and review, receive/purchase history, questions to artists 5. Artist identity: verifying seller identity under Article 20-4 of the E-Commerce Act and providing it in disputes 6. Support requests and dispute handling 7. Improving the Service: usage statistics, behaviour analytics, error diagnosis

2. Personal Information Processed

The Company processes only the minimum personal information the Service needs.

CategoryItemsSource and legal basis
Sign-up (email)Required: email, password (stored hashed) Optional: nickname, profile photoEntered by member · performance of contract (Art. 15(1)4)
Social sign-inRequired: social account ID, email If provided: name, profile imageProvided by Google or Kakao · performance of contract
Using the ServiceContent such as patterns, Papers and images; work and version history; notificationsGenerated through use · performance of contract
AI featuresText, images and pattern data entered; usage counts; request and result logsWhen used · performance of contract
PaymentsPayment ID, billing key, payment method type, card issuer, amount and time, subscription status (the Company does not store card numbers)From payment gateways and PortOne · performance of contract, E-Commerce Act
Atelier artistsRequired: artist name, handle Optional: profile photo, bio, external linksEntered by artist · performance of contract
Artist identity verificationName, mobile number, date of birth, connecting information (CI, stored as a hash), time of verificationFrom an identity verification agency · legal obligation (E-Commerce Act Art. 20-4; PIPA Art. 15(1)2)
Artist payouts (for paid sales)Bank, account number, account holder, business registration number (business artists)Entered by artist · performance of contract, tax law
Atelier buyersReceive/purchase history, likes, questions to artistsGenerated through use · performance of contract
Support requestsName, email, message, attached imagesEntered with the request · performance of contract (members), consent (non-members)
Partner referralsReferral code, arrival timeCookie set on visiting a referral link · performance of contract (partner payouts)
Collected automaticallyIP address, access time, browser and device information, cookies, usage records such as pages visited, clicks and scrollingGenerated automatically · legitimate interest (Art. 15(1)6)

3. Children Under 14

The Company does not accept members under 14. If it learns that personal information of a child under 14 has been collected, it deletes it without delay.

4. Retention Periods

The Company destroys personal information without delay when a member withdraws or the purpose is achieved, except that the following is kept for the periods shown.

Information keptBasisPeriod
Member information and contentPerformance of contractUntil withdrawal
Records of contracts and order withdrawalsE-Commerce Act5 years
Records of payment and supply of goodsE-Commerce Act5 years
Records of consumer complaints and disputes (including support requests)E-Commerce Act3 years
Records of labelling and advertisingE-Commerce Act6 months
Sign-in records, access locationProtection of Communications Secrets Act3 months
Artist identity verification dataE-Commerce Act Art. 20-4 · dispute handling3 years from the last transaction (receive or purchase); if none, until the artist withdraws
Payout and tax recordsFramework Act on National Taxes5 years

5. Destruction

① Personal information is destroyed without delay once its retention period ends or its purpose is achieved. ② Information the law requires us to keep is stored separately from other personal information and used only for that purpose. ③ Electronic files are deleted so they cannot be recovered; paper documents are shredded or incinerated.

6. Provision to Third Parties

The Company uses personal information only within the purposes above and in principle does not provide it to third parties, except in the following cases.

RecipientPurposeItemsRetention
Dispute mediation bodies such as the Korea Consumer Agency and the E-Commerce Mediation CommitteeMediation (E-Commerce Act Art. 20-4)Artist's name, mobile number, emailUntil the mediation ends
CourtsLitigation etc. (E-Commerce Act Art. 20-4)Artist's name, mobile number, emailUntil the proceedings end
The buyer in the transaction, if the artist consentsResolving a disputeArtist's name, mobile number, emailUntil the dispute is resolved

The Company may also provide information where the law specifically requires it or investigative authorities request it through legal procedures. When a buyer asks an artist a question, the artist sees the buyer's nickname and message; this is a feature the user chooses to use.

7. Processors

The Company entrusts the following processing to provide the Service smoothly.

ProcessorTask
Korea PortOne Co., Ltd.Payment integration, mobile identity verification integration
KG Inicis Co., Ltd., Toss Payments Co., Ltd., Kakao Pay Corp.Payment processing (payment gateway)
Identity verification agency (connected via PortOne)Mobile identity verification
Supabase, Inc.Member authentication, database and file storage
Vercel Inc.Website hosting and delivery
Plus Five Five, Inc. (Resend)Sending email
OpenAI, L.L.C.Processing AI features
Microsoft CorporationClarity behaviour analytics
Google LLCGoogle Analytics visit statistics

Under Article 26 of PIPA, the Company's contracts with processors prohibit processing beyond the entrusted task and set out security measures, limits on sub-processing, supervision and liability, and the Company supervises processors' handling of personal information. Any change of task or processor will be reflected in this policy.

8. International Transfers

To perform the service contract, the Company entrusts and stores personal information overseas as follows, under Article 28-8(1)3 of PIPA. All transfers take place over an encrypted connection (HTTPS) when the Service is used.

Recipient (contact)CountryItemsPurposeRetention
Supabase, Inc. (supabase.com/privacy)Japan (Tokyo region)Service data in general, including member information, content, payment and Atelier records, identity verification dataData storage, authenticationUntil withdrawal or the end of the contract
Vercel Inc. (privacy@vercel.com)United States and delivery regionsIP address, request information, access logsWebsite hosting and deliveryUntil the end of the contract (access logs kept briefly under the processor's policy)
OpenAI, L.L.C. (dsar@openai.com)United StatesText, images and pattern data entered into AI featuresGenerating AI resultsDeleted after up to 30 days under the processor's policy
Plus Five Five, Inc. (resend.com/legal/privacy-policy)United StatesEmail address, message contentSending emailUntil the end of the contract
Microsoft Corporation (aka.ms/privacyresponse)United StatesCookie IDs, visit, click and scroll records, device information, member ID (when signed in)Behaviour analyticsPer the processor's policy (up to 13 months)
Google LLC (policies.google.com/privacy)United StatesCookie IDs, visit records, device informationVisit statisticsUp to 14 months

If you do not want your information transferred overseas, you can withdraw or stop using the relevant feature. Transfers to Supabase and Vercel are essential to the Service, so refusing them means you cannot use it; refusing the OpenAI transfer only means you cannot use AI features. You can refuse the Microsoft and Google analytics tools as described in section 10 without affecting your use of the Service.

9. Security Measures

① Administrative: an internal management plan, a minimal number of staff handling personal information, regular checks ② Technical: encryption in transit (HTTPS), one-way hashing of passwords, hashed storage of CI, row-level access control in the database, logs of administrator access ③ Physical: access control at processors' (cloud providers') data centres

10. Cookies and Behavioural Information

The Company uses cookies to keep you signed in, remember settings and compile usage statistics. Behavioural information is used only to improve the Service; it is not used for targeted advertising or shared with advertisers.

CookiePurposeRetention
sb-…-auth-token (Supabase)Keeping you signed inUntil sign-out or session expiry
NEXT_LOCALERemembering your language1 year
pt_ref, pt_ref_at, pt_ref_inputRecording partner referrals7 days
_ga, _ga_… (Google Analytics)Visit statisticsUp to 2 years
_clck, _clsk, etc. (Microsoft Clarity)Behaviour analyticsUp to 1 year

You can block cookies in your browser settings (for example Chrome Settings › Privacy and security › Third-party cookies, or Safari Settings › Privacy). You can also opt out of Google Analytics with the Google Analytics Opt-out Browser Add-on (tools.google.com/dlpage/gaoptout). If you block essential cookies (sign-in), features that require signing in will not work.

11. Your Rights

① You may at any time ask to access, correct or delete your personal information, suspend its processing or withdraw consent. ② You can make changes in Account settings or ask through Contact or by email (grovescent.rim@gmail.com); the Company acts within 10 days and tells you the result. ③ A legal guardian or authorised representative may exercise these rights by submitting a power of attorney. ④ Deletion may be limited for information the law requires us to keep. ⑤ The Company does not make decisions that significantly affect your rights or obligations by fully automated means.

12. Privacy Officer

For questions, complaints or remedies regarding personal information, contact: Privacy officer: 이형민 (Representative) Email: grovescent.rim@gmail.com Phone: 010-8460-3729

13. Remedies

For advice or dispute resolution on privacy infringements, you can contact these Korean bodies: Personal Information Dispute Mediation Committee: 1833-6972 (www.kopico.go.kr) Privacy Infringement Report Center: 118 (privacy.kisa.or.kr) Supreme Prosecutors' Office: 1301 (www.spo.go.kr) Korean National Police Agency: 182 (ecrm.police.go.kr)

14. Changes to This Policy

This policy applies from October 8, 2026. Changes are announced on the notice board 7 days before they take effect (30 days for material changes). Previous policy: applied from August 22, 2026 to October 7, 2026 (available on request)