Sign in to your MCHUAN account
We collect information you actively provide, including but not limited to: username, password (encrypted) and other registration information. We do not collect personal information unrelated to our services.
Your information is used solely for: 1) Providing and improving our services; 2) Identity verification and account security; 3) Sending necessary service-related notifications.
We employ industry-standard security measures to protect your personal information, including but not limited to: bcrypt password encryption, HTTPS data transmission, and strict database access controls.
We do not sell, rent, or share your personal information with any third party, except when: 1) You give explicit consent; 2) Required by law; 3) Necessary to protect our legitimate rights.
You authorize and agree that, based on your personal mobile number and device identifier, we may share such information with China Mobile, China Unicom, China Telecom and their affiliates to query, obtain, verify, process, and analyze certain of your online behavioral preferences and habits for the purposes of user profiling and user tag enrichment.
We use cookies to maintain your login status and improve user experience. You can manage cookies through your browser settings.
You have the right to: 1) Access and view your personal information; 2) Correct inaccurate information; 3) Delete your account and related information; 4) Withdraw consent.
We may update this privacy policy from time to time. Updated policies will be published on this page, and major changes will be notified via email or in-site notifications.
If you have any questions about this privacy policy, please contact us at:
Service Hotline: +86 20 3756 1988
MCHUAN provides global intelligent communication API services, including Smart Messaging, Smart Voice, AI Platform and other products. Users can access these services after registering an account.
Users should properly maintain their account information and are responsible for all activities under their account. If you discover unauthorized use of your account, please notify us immediately. Each user may only register one account.
Users shall not use our services to: 1) Violate laws and regulations; 2) Send spam or harassing messages; 3) Infringe upon others' legitimate rights; 4) Disrupt or interfere with normal service operations; 5) Engage in other activities violating public order and morals.
We reserve the right to adjust service content based on business needs, with advance notice to users. If a user violates these terms, we may suspend or terminate services.
We are not responsible for service interruptions caused by force majeure, network failures, system maintenance, or other reasons, but will make every effort to minimize user losses.
All content of this service (including but not limited to text, images, code, trademarks) is protected by intellectual property laws and may not be used without authorization.
Disputes arising from these terms shall be resolved through friendly negotiation. If negotiation fails, either party may file a lawsuit with a court of competent jurisdiction.