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TERMS OF SERVICE · Effective 2026-10-19 · v1.1 (announced 2026-10-12)

Terms of Service

These Terms set out the conditions for using the Weather XRPL DePIN service (wellbian.io, the "Service") provided by Wellbian Labs Pte. Ltd. (a Singapore company, the "Company"). By signing up for or using the Service, you are deemed to have agreed to these Terms.

The English version of these Terms is the authoritative text. Translations are provided for convenience only; in case of any discrepancy, the English version prevails.
Effective 2026-10-19 · v1.1

Notice of changes to the Terms of Service

The Terms of Service will be revised to v1.1, effective 2026-10-19. The current Terms (v1.0) continue to apply until 2026-10-18.

  1. Authoritative language (Article 13): from the Korean version to the English version. Other language versions are translations; in case of discrepancy, the English version prevails.
  2. Partner provisions (Articles 3 and 4): the Partner (KWeather) is described as a separate, independent entity in a partnership with the Company, and the clause on delegating Korean operations has been removed. Authority and responsibility for token issuance and reward policy remain with the Company as before.
  3. Contact channels: products and installation product@wellbianlabs.io, general support@wellbianlabs.io

If you do not agree to the revised Terms, please let us know at support@wellbianlabs.io before the effective date. Continued use of the Service after the effective date constitutes acceptance of the revised Terms.

Contents

  1. 1Purpose
  2. 2Definitions
  3. 3Operator and Responsibility Structure
  4. 4Partner
  5. 5Accounts and Wallets
  6. 6Service Description
  7. 7Nature of the Wellbian Token
  8. 8User Obligations and Prohibited Conduct
  9. 9Data Collection and Use
  10. 10Service Changes and Suspension
  11. 11Disclaimer
  12. 12Governing Law and Dispute Resolution
  13. 13Amendments and Language
  14. ·Contact
Article 1

Purpose

The purpose of these Terms is to define the rights and obligations between the Company and users regarding the use of the weather data DePIN network operated by the Company - device registration, license NFT issuance, telemetry collection, quality validation, WLBN reward payment, data API and data bounties, and DeFi integration.
Article 2

Definitions

  1. "Wellbian (WLBN)": a utility token (issued asset) issued by the Company on the XRP Ledger (XRPL); WLBN is its ticker (currency code)
  2. "License NFT": an XLS-20 standard NFT proving device ownership
  3. "Station": a device registered with the Service that transmits weather data, and its operator
  4. "Easy Wallet": a non-custodial embedded wallet created with an ID/password or a social account
  5. "Partner": KWeather Co., Ltd. (KWeather, a Republic of Korea company)
Article 3

Operator and Responsibility Structure

  1. The operator of the Service is Wellbian Labs Pte. Ltd., a Singapore company.
  2. The issuance, burning, and circulation management of the Wellbian token, and the design of the reward policy (budget, distribution, quality criteria), together with ultimate responsibility for them, belong exclusively to the Company (the Singapore entity).
  3. The Company manages the WLBN issuing and operating accounts on the XRPL, and holds the authority and responsibility to change the tokenomics (fixed budget, halving, burn policy, etc.).
Article 4

Partner

  1. The Partner (KWeather) is the Company's partner responsible for supplying the weather measurement devices used in the Service (such as the ARC-600DA), quality certification, and device-related technical support.
  2. The Partner is a separate and independent legal entity from the Company, and its relationship with the Company is a partnership for device supply and technical cooperation.
  3. In accordance with Article 3(2), all authority and responsibility for issuing the Wellbian token (WLBN) and designing the reward policy rest with the Company (the Singapore entity). The Partner holds no decision-making authority regarding token issuance or reward policy.
  4. Warranties for defects in the device itself follow the device purchase contract and the Partner's warranty policy.
Article 5

Accounts and Wallets

  1. Users may sign up for and log in to the Service with an ID/password, a social account (such as Google), or an external XRPL wallet.
  2. The Easy Wallet is non-custodial: wallet keys are generated and encrypted in the user's browser, and the Company cannot decrypt them. If you lose your password (or seed), the Company cannot recover your wallet, and any resulting loss of assets is borne by the user.
  3. Transferring, selling, or lending accounts or IDs is prohibited.
  4. One redeem code can be registered to only one wallet, and account activation support (XRP) is provided once, only to the wallet that initiated device registration.
Article 6

Service Description

  1. A license NFT is issued when a device redeem code is registered, and only stations holding the NFT in their wallet are eligible for rewards.
  2. Data transmitted by a station undergoes daily quality validation (uptime, outliers, neighbor correlation, calibration), and rewards accrue the following day.
  3. Accrued rewards are paid on-chain upon the user's claim.
  4. De-identified data may be provided to third parties via the API and data bounties (Article 9).
Article 7

Nature of the Wellbian Token

  1. Wellbian (WLBN) is a utility token used for rewards and payments within the Service, and is not equity, a security, a deposit, or legal tender.
  2. The market price of Wellbian (WLBN) may fluctuate, and the Company does not guarantee any price. Nothing in the Service constitutes investment solicitation.
  3. The Company operates its issuance, burn, and budget policies in accordance with the whitepaper and Service notices, and announces policy changes within the Service.
Article 8

User Obligations and Prohibited Conduct

  1. Transmitting false or manipulated data (software-only transmission without a device, data duplication, replay, etc.) is prohibited.
  2. Based on integrity validation (flatline and duplication detection, etc.), the Company may refuse payment or cancel unpaid rewards of fraudulent stations and suspend the device.
  3. Attacks on the Service or API, exploitation of vulnerabilities, and misappropriation of others' accounts are prohibited and may incur liability under applicable law.
Article 9

Data Collection and Use

  1. Weather telemetry transmitted by stations is used for Service operation, quality validation, and reward calculation.
  2. When provided to third parties, individual station identifiers are de-identified (pseudonymization, aggregation, k-anonymity).
  3. Participation in data bounties and receipt of sponsor marketing are subject to the user's individual consent (opt-in) and may be withdrawn at any time.
  4. Registered email addresses are used only for notices and recovery guidance.
Article 10

Service Changes and Suspension

The Company may change or suspend all or part of the Service as operationally or technically necessary, and material changes will be announced in advance. The Company is not liable for delays or losses caused by circumstances beyond its control, such as failures or forks of the blockchain (XRPL) itself.
Article 11

Disclaimer

  1. Blockchain transactions are irreversible, and losses caused by the user's mistyped addresses or signing errors are the user's responsibility.
  2. External wallets (D'CENT, Girin Wallet, Xaman, etc.) are services of their respective providers, and the Company is not liable for their failures or losses.
  3. To the maximum extent permitted by applicable law, the Company's liability is limited to direct damages and capped at the amount the user paid to the Service in the most recent three months.
Article 12

Governing Law and Dispute Resolution

These Terms are governed by the laws of the Republic of Singapore. Disputes arising in connection with the Service shall first be resolved through mutual consultation; if unresolved, they shall be finally settled by arbitration under the arbitration rules of the Singapore International Arbitration Centre (SIAC). The seat of arbitration shall be Singapore, and the language of arbitration shall be English.
Article 13

Amendments and Language

  1. The Company may amend these Terms; amended Terms will be announced within the Service at least 7 days before the effective date (30 days for changes unfavorable to users).
  2. The English version of these Terms is the authoritative text. Versions in other languages, including Korean, are translations provided for convenience; in case of any discrepancy between a translation and the English version, the English version prevails.

Contact

Wellbian Labs Pte. Ltd. (Singapore) · admin@wellbianlabs.io
Products and installation: product@wellbianlabs.io · General inquiries: support@wellbianlabs.io