We are TZ APAC Pte. Ltd., a private limited company incorporated with registration number 202012283D under the laws of Singapore with its registered address at 36 Robinson Road, #07/05-06 City House, Singapore 068877, as the operator of BubbleTez (“we” or “us”).

Acceptance of the BubbleTez Terms of Service

1. This document sets out the terms and conditions (the “Site Terms'') that are effective as of the first date you ("you") use bubbletez.com its sub-domains, any pages and/or functionalities, and any of the APIs and other component applications (the “Site”) to access the Software (as defined below) and/or use other functions.
2. The Site provides access to Tez402, an Etherlink-focused implementation of the x402 paid-API flow on the Tezos network (Etherlink, EVM-compatible). In this deployment, the primary settlement method is the permit2 witness flow (permit2Authorization) where payment authorizations are fixed to the configured destination and exact amount in the active payment requirements. For compatibility and migration, the facilitator implementation may also support other x402-compatible payload formats (including legacy permit2 and authorization formats) depending on deployment configuration (the “Tez402 Payment Protocol”).
3. When you access and use the Site, you signify that you have read and understand, and agree with these terms. If you do not agree to these terms, you are not permitted to use the Site. These terms have the same force and effect as an agreement in writing. These Site Terms were most recently updated on 16 February 2026.
4. Definitions and Interpretation: In these Site Terms, these words and phrases have the following meanings:
   1. “Etherlink”: means the Ethereum virtual machine (EVM) compatible optimistic roll-up protocol which is part of Tezos Technologies.
   2. “IP”: means any intellectual property, including patents (including patent applications and disclosures), copyrights, trade secrets, trademarks, know-how or any other intellectual property rights recognized in any country or jurisdiction in the world.
   3. “Wallet” means a user-controlled digital wallet application, device, or account (including smart-wallet/contract-wallet variants) through which you manage payment credentials, authorize signatures, and initiate transactions; unless expressly stated otherwise, your Wallet remains your sole responsibility for private key custody, access control, and security.“Site”: has the meaning given to it in the first paragraph above.
   4. “Site Materials”: means, collectively, the Site and all IP in it, including in all designs and other creative works, systems, methods, information, computer code, software, services, “look and feel”, organization, compilation of the content, code, data, and all other elements of the Site.
   5. “Software”: means the open-source software application hosted by us at the Site that, among other matters and subject to these Site Terms, allows you to interact with the Tez402 Payment Protocol.
   6. “tez”: the native token of Tezos.
   7. “Tezos”: collectively, the Tezos Technologies and the Tezos Network. “Tezos” does not exist as a legal person, and no single entity owns, manages, or controls the Tezos Technology or the Tezos network.
   8. “Tezos Network”: the peer-to-peer permissionless blockchain computer networks powered by Tezos Technologies.
   9. “Tezos Technologies”: means, together, the layer 1 open-source distributed ledger and blockchain software technologies known as the Tezos Protocol and includes any layer 2 software technology such as roll-ups that operate through the Tezos Network and rely on the Tezos protocol to confirm proof of the transactions first executed and recorded by the layer 2 software.
5. Use of the Software: **To use the Software, you will need to access it via the Site. We make no guarantees, expressed or implied, regarding the accessibility, availability, or uninterrupted operation of the Software. Users acknowledge and agree that the Site and functionalities may become inaccessible, experience downtime, or cease operation at any time and for any reason, without prior notice.
6. No Warranty: You expressly understand and agree that your use of the Software and the Site is at your sole risk. The Software and the Site are provided on an “as is” and “as available” basis, without warranties of any kind, whether express or implied, including, without limitation, implied warranties of merchantability, fitness for a particular purpose, non-infringement, quiet enjoyment, and any warranties arising out of course of dealing or usage of trade. To the maximum extent permitted by applicable law, we disclaim all warranties and representations that the Software or Site will be uninterrupted, error-free, secure, or free of harmful components. To the maximum extent permitted by law, we shall not be liable for any indirect, incidental, special, consequential, exemplary, or punitive damages, or any loss of profits, data, goodwill, or other intangible losses, arising out of or in connection with your use of, or inability to use, the Software or Site, including, without limitation, any changes to, inaccessibility of, suspension or termination of the Software or Site, unauthorized access to or alteration of data or transmissions, delay or failure of performance, transactions conducted through the Software, or the acts or omissions of third parties, even if advised of the possibility of such damages. Nothing in these Terms excludes or limits our liability for fraud, fraudulent misrepresentation, willful misconduct, death or personal injury caused by our negligence, or any other liability which cannot be excluded by applicable law.
7. Wallet Account and Security: When using the Software with your Wallet(s), you are solely responsible for securing all local credentials, including private keys, passwords, seed phrases, account files, and other secrets. You should understand that wallet keys are held locally by you. We do not ask for, require, or retain your private keys, seed phrases, wallet passwords, or account files, and cannot recover or reset them. To verify and process payments, your client submits structured request metadata and signed authorization payloads as part of payment requests. Structured payment payload metadata may be processed for settlement and compliance checks; sensitive fields (including signatures and similar secret-bearing fields) are redacted when configured by logging controls.
8. Wallet Responsibility: You are solely responsible for your use of the Software together with your Wallet(s), including without limitation for storing, backing up, and maintaining the confidentiality of your keys, passwords, and information, and for the security of any transactions you perform using the Software together with your Wallet(s). You expressly relieve and release us from any and all liability for any loss arising from your use of the Software.
9. External Sites: The Site may include hyperlinks to other websites or resources, including but not limited to Wallet provider sites, (collectively, the “External Sites”), which are provided solely as a convenience to our users. We have no control over any External Sites. You acknowledge and agree that we are not responsible for the availability of any External Sites, and that we do not endorse any advertising, products, or other materials on or made available from or Site through any External Sites. Furthermore, you acknowledge and agree that we are not liable for any loss or damage which may be incurred because of the availability or unavailability of the External Sites, or as a result of any reliance placed by you upon the completeness, accuracy or existence of any advertising, products or other materials on, or made available from, any External Sites.
10. Eligibility: You represent and warrant that you are at least the legal age required to form a binding contract under applicable law. If you enter into these Terms on behalf of an entity or other organization, you represent and warrant that you are duly authorized to bind such entity or organization to these Terms, in which case “you” and “your” refer to that entity or organization. You further represent and warrant that neither you, nor any person or entity that owns, controls, or acts on your behalf (including any subsidiaries, affiliates, officers, directors, employees, agents, contractors, consultants, or ultimate beneficial owners), nor any digital wallet address, blockchain address, or other digital identifier used in connection with the Software, is the subject of, owned or controlled by a person or entity that is the subject of, or acting on behalf of a person or entity that is the subject of any sanctions, export control, or trade restriction laws and regulations applicable to TZ APAC or to you under the laws of Singapore or any other applicable jurisdiction including without limitation those administered under the United Nations Act 2001 of Singapore and any regulations issued by the Monetary Authority of Singapore, or under any other applicable international sanctions regime, including without limitation sanctions administered by the U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) (collectively, “Sanctions Laws”), and that you are not located, organized, resident, or operating in any jurisdiction subject to comprehensive sanctions or targeted financial sanctions under such Sanctions Laws, except to the extent authorized by applicable law. TZ APAC may immediately suspend, block, or terminate access to the Software where it reasonably suspects sanctions exposure, AML risk, fraud, regulatory non-compliance, or other legal risk, without liability. You agree to indemnify and hold harmless TZ APAC from and against any fines, penalties, enforcement actions, or regulatory liabilities arising from your breach of Sanctions Laws or other applicable laws.
11. Payment Terms: The Software may return paid access requirements for some resources. Where requirements are returned, use is subject to those payment terms at the time the resource is accessed. Fees, pricing, and any applicable charges are set by the active payment configuration and may vary by resource, usage pattern, or environment. TZ APAC may update fees, price amounts, and enforcement rules with reasonable advance notice where required by applicable law and as provided through operational configuration and this Site documentation.
12. Intellectual Property: The Software, the Site and all related content, features, functionality, trademarks, logos, software, and intellectual property rights therein are owned by TZ APAC or its licensors and are protected by applicable intellectual property laws. Nothing in these Terms grants you any right, title, or interest in or to the Software or any intellectual property rights therein, except for the limited right to use the Software in accordance with these Terms. Notwithstanding the foregoing, the specific open-source components of the Software are governed by the applicable open-source licenses as described in the "Open Source and Third Party Software" section below.
13. Open Source and Third Party Software: The Software and Site may include open-source software or third-party software components (“Third-Party Software”), which are made available subject to the terms of their respective licenses. In the event of a conflict between these Terms and any applicable open-source license, the open-source license shall control with respect to the specific software component subject to such license. To the extent required by applicable license terms, such Third-Party Software is provided on an “as is” basis, without representations or warranties of any kind, and TZ APAC makes no representations or warranties with respect to such Third-Party Software. All Third-Party Software is subject to the disclaimers and limitations of liability set out in these Terms.
14. Public Statements: **You will not make any statement regarding your use of the Software which suggests partnership with, sponsorship by, or endorsement by TZ APAC without TZ APAC’s prior written approval.
15. Digital Asset Control and Ownership: **Title to and control over digital assets used in connection with the Software remains with you (or your end users and custodians), and does not transfer to TZ APAC by use of the Software. TZ APAC does not own, control, or have ability to withdraw, transfer, or otherwise access your assets, and it does not hold user private keys except where technical key material is configured for facilitator execution as part of settlement infrastructure. As the owner/operator of your assets, you bear all risks, including protocol risk, network risk, volatility, and operational failure risk. TZ APAC’s role is to process payment protocol requests according to active requirements; it does not provide custodial asset control over user funds.
16. API Calls and Compliance: **TZ APAC may, at its sole discretion and without prior notice, establish, modify, or enforce limits on request and settlement activity, including API call limits, transaction volume, storage, bandwidth, feature access, and related usage metrics, where needed to protect service stability, security, or performance. Some limits may be enforced by API middleware configuration and some by infrastructure/rate-limiting controls. If applicable, overage fees may apply only where expressly configured and published by TZ APAC in advance. You agree to comply with all limits and must not attempt to bypass usage restrictions or technical controls.
17. Termination: **TZ APAC may, at its sole discretion, immediately suspend or terminate these Terms, any rights granted herein, or your access to or use of the Software and Site, in whole or in part, at any time and for any reason, with or without notice. TZ APAC shall have the sole right to determine whether you have violated any provision of these Terms. Without limiting the foregoing, TZ APAC may restrict, throttle, suspend, or discontinue your access to the Software and Site if your use may adversely affect the Software, other users, TZ APAC’s operations, or its ability to provide services. TZ APAC shall not be liable to you or any third party for any loss, cost, or damages arising from any suspension or termination. You may terminate your use of the Software at any time by discontinuing use and, where applicable, closing your account in accordance with the provided procedures. Upon termination, all licenses and rights granted to you under these Terms shall immediately cease, and you shall promptly cease all use of the Software and, upon request, delete or return any information expressly identified as confidential of TZ APAC and certify such deletion or return.For the avoidance of doubt, termination shall not affect any accrued rights, obligations, or liabilities arising prior to termination. The definition of personal data or personal information shall be as set out under applicable data protection laws based on your location; please refer to our Privacy Policy for further details.