Privacy Policy

Last Updated: March 1, 2026

3Min API (hereinafter "Service") is an API relay service operated by Maverick Works (hereinafter "Company"). The Company values user privacy and complies with applicable privacy laws including the Personal Information Protection Act of Korea and GDPR.

3Min API collects only the minimum personal information necessary to provide its services.

This Privacy Policy explains the types of personal information we collect, the purposes for collection, retention periods, third-party sharing, and your rights regarding your data.


1. Personal Information We Collect

1.1 Information Collected During Registration

The Company collects the following information through Google OAuth:

ItemPurposeRequired
Email AddressAccount identification and service notificationsRequired
NameDisplay within the serviceRequired
Profile PhotoDisplay within the serviceOptional

1.2 Information Automatically Collected During Service Use

The following information is automatically generated and collected during service use:

  • API Call Data: API request/response data according to user-defined schemas
  • Log Information: API call timestamps, status, webhook delivery results
  • Usage Statistics: Daily/monthly API call counts, success/failure rates
  • Access Information: IP address, browser type, access time

1.3 Information Collected During Payment

When subscribing to paid plans, the following information is processed through Paddle (payment processor):

  • Payment method information (card number, expiration date, etc.)
  • Billing address
  • Payment history

Note: Payment information is processed directly by Paddle. The Company does not directly store sensitive payment information such as card numbers.


2. Purposes of Personal Information Collection

The Company uses collected personal information for the following purposes:

PurposeDetails
Service ProvisionAccount creation, API endpoint management, data storage and webhook delivery
Account ManagementIdentity verification, service access management, subscription status management
Customer SupportInquiry response, problem resolution, announcement delivery
Service ImprovementUsage pattern analysis, feature improvement, bug fixes
BillingSubscription billing, overage charges, payment history management
Legal ComplianceRecord keeping required by applicable laws

3. Personal Information Retention Periods

3.1 Account Information

CategoryRetention Period
Account information (email, name, profile)Until account deletion
API schemas and settingsFree plan: 7 days after creation / Paid plans: Until account deletion

3.2 Service Usage Records

CategoryRetention Period
API call logsFree plan: 7 days after creation / Paid plans: Until account deletion
Usage statisticsFree plan: 7 days after creation / Paid plans: Until account deletion

3.3 Retention Required by Law

Information retained as required by applicable laws:

CategoryPeriodLegal Basis
Consumer complaint or dispute records3 yearsE-Commerce Act
Access logs3 monthsCommunications Privacy Act

Records related to payments and transactions (contracts, withdrawals, billing, invoices, etc.) are retained and managed by Paddle (Merchant of Record) in accordance with applicable laws. For details, please refer to Paddle's Privacy Policy.


4. Third-Party Sharing of Personal Information

The Company does not, in principle, provide users' personal information to third parties. However, exceptions are made in the following cases:

4.1 Service Providers

ProviderServiceInformation Processed
SupabaseDatabase hostingAccount information, API data, logs
CloudflareAPI processing and CDNAPI request/response data
PaddlePayment processingPayment information, subscription status
VercelWeb hostingAccess logs

4.2 Legal Requests

Information may be provided in response to lawful requests from investigative agencies pursuant to applicable laws.


5. International Transfer of Personal Information

Personal information is transferred internationally for service provision as follows:

RecipientCountryData TransferredPurpose
Supabase Inc.USAAccount information, API dataDatabase services
Cloudflare Inc.USAAPI request/response dataAPI processing
Paddle.comUKPayment informationPayment processing
Vercel Inc.USAAccess logsWeb hosting

These providers comply with international data protection standards including GDPR.


6. Your Rights

You may exercise the following rights at any time:

6.1 Right of Access

  • You can view the current status of your personal information processing.
  • You can directly view account information, API logs, and usage statistics in the dashboard.

6.2 Right to Rectification

  • You can request correction of inaccurate or incomplete personal information.
  • You can directly modify your name in Dashboard > Settings > Profile.

6.3 Right to Erasure

  • You can request deletion of your personal information.
  • You can delete all data through Dashboard > Settings > Profile > Delete Account.
  • When deleting your account, all API schemas, logs, and statistics are immediately deleted and cannot be recovered.

6.4 Right to Restrict Processing

  • You can request restriction of personal information processing.
  • However, restrictions may be limited where necessary to comply with legal obligations.

6.5 Right to Data Portability

  • You can receive your personal information in a machine-readable format.
  • You can view API logs in the dashboard and access necessary data.
  • You can download archived production data from Dashboard > Archives.

6.6 How to Exercise Your Rights

  • Online: Settings menu in the dashboard
  • Email: contact@3minapi.com

7. Security Measures

The Company takes the following measures to protect personal information:

7.1 Technical Measures

  • HTTPS/TLS encryption for all data transmissions
  • Database access control and encryption
  • Authentication and access control through API keys
  • DDoS attack detection and blocking

7.2 Administrative Measures

  • Minimization of personal information access privileges
  • Regular security inspections
  • Daily database backups (provided by Supabase, 7-day retention)

8. Cookie Usage

The Service uses cookies for user authentication and session management.

Cookie TypePurposeRetention Period
Authentication cookiesMaintain login statusUntil session end
Preference cookiesStore language and theme settings1 year

You can refuse cookie storage through browser settings, but this may limit service functionality.


9. Children's Privacy

The Service does not allow membership registration for children under 14 years of age. If we become aware that personal information of a child under 14 has been collected, we will delete that information immediately.


10. Changes to Privacy Policy

This Privacy Policy may be modified due to changes in laws or service policies.

  • Changes will be announced within the service or via email.
  • Important changes will be notified at least 7 days in advance.
  • Modified policies take effect from the announced effective date.

11. Privacy Officer

For inquiries, complaints, or to exercise your rights regarding personal information processing, please contact:

  • Email: contact@3minapi.com
  • Company: Maverick Works
  • Location: Republic of Korea

12. Dispute Resolution

If you need to report or consult regarding privacy violations, you may contact the following organizations:

  • Privacy Infringement Report Center: privacy.kisa.or.kr / (Korea) 118
  • Personal Information Dispute Mediation Committee: kopico.go.kr / (Korea) 1833-6972
  • Supreme Prosecutors' Office Cyber Investigation: spo.go.kr / (Korea) 1301
  • National Police Agency Cyber Bureau: cyberbureau.police.go.kr / (Korea) 182

This Privacy Policy is effective as of March 1, 2026.

© 2026 3Min API