Terms of Service

Last Updated: February 26, 2026

1. Acceptance of Terms

By accessing and using the SDKSMS platform and services ("Service"), you agree to comply with and be bound by these Terms of Service. If you do not agree to these terms, please do not use our Service.

2. Global SMS Compliance & Legal Usage

You agree to use the Service in strict compliance with all applicable laws and regulations regarding telecommunications and data privacy in your jurisdiction and the jurisdiction of the message recipients. Below is a non-exhaustive list of key regulations across global regions. You are responsible for ensuring compliance with all local laws, even if not explicitly listed below.

North America

  • United States: Telephone Consumer Protection Act (TCPA), CAN-SPAM Act, CTIA Messaging Principles and Best Practices.
  • Canada: Canada's Anti-Spam Legislation (CASL), CWTA Canadian Common Short Code Application Guidelines.
  • Mexico: Federal Telecommunications and Broadcasting Law, Federal Law on Protection of Personal Data Held by Private Parties.

Europe (EEA & UK)

General adherence to GDPR (General Data Protection Regulation) and ePrivacy Directive is required across all EU member states.

  • European Union: GDPR, ePrivacy Directive (2002/58/EC).
  • United Kingdom: Data Protection Act 2018, Privacy and Electronic Communications Regulations (PECR).
  • France: ARCEP regulations, CNIL guidelines, Consumer Code (Code de la consommation).
  • Germany: Telecommunications Act (TKG), Federal Data Protection Act (BDSG), UWG (Act Against Unfair Competition).
  • Spain: LSSI-CE (Law on Information Society Services and Electronic Commerce), Organic Law 3/2018.
  • Italy: Personal Data Protection Code (Legislative Decree 196/2003), AGCOM regulations.
  • Netherlands: Telecommunications Act (Telecommunicatiewet), ACM guidelines.

Asia Pacific

  • China: Cyber Security Law of the PRC, MIIT Provisions on the Administration of Short Message Services, Personal Information Protection Law (PIPL).
  • Hong Kong: Unsolicited Electronic Messages Ordinance (UEMO), Personal Data (Privacy) Ordinance.
  • India: TRAI Telecom Commercial Communications Customer Preference Regulations (TCCCPR), DLT Registration requirements.
  • Singapore: Personal Data Protection Act (PDPA), Do Not Call (DNC) Provisions, Spam Control Act.
  • Japan: Act on Regulation of Transmission of Specified Electronic Mail, Act on the Protection of Personal Information (APPI).
  • Australia: Spam Act 2003, ACMA TCP Code, Privacy Act 1988.
  • New Zealand: Unsolicited Electronic Messages Act 2007, Privacy Act 2020.
  • South Korea: Act on Promotion of Information and Communications Network Utilization and Information Protection.
  • Indonesia: Law No. 11 of 2008 on Electronic Information and Transactions (EIT Law), Kominfo Regulations.
  • Vietnam: Decree 91/2020/ND-CP on Fighting Spam Messages, Emails, and Calls.
  • Philippines: Data Privacy Act of 2012, NTC Memorandum Circulars on Spam.
  • Thailand: Computer-Related Crime Act, Personal Data Protection Act (PDPA).
  • Malaysia: Personal Data Protection Act 2010 (PDPA), MCMC Technical Standards.

Latin America

  • Brazil: General Data Protection Law (LGPD), Anatel Regulations (Code 303/2002).
  • Argentina: Personal Data Protection Law No. 25.326, Do Not Call Registry Law No. 26.951.
  • Colombia: Law 1581 of 2012 (Data Protection), CRC Resolutions.
  • Peru: Law on Protection of Personal Data (Law No. 29733), SPAM Law (Law No. 28493).
  • Chile: Law No. 19.628 on Protection of Private Life, Consumer Protection Act.

Middle East & Africa

  • United Arab Emirates (UAE): TRA Unsolicited Electronic Communications Policy, UAE Data Protection Law.
  • Saudi Arabia: CITC Spam Regulations, Personal Data Protection Law (PDPL).
  • Turkey: Law on Regulation of Electronic Commerce (Law No. 6563), KVKK (Personal Data Protection Law).
  • South Africa: Protection of Personal Information Act (POPIA), Consumer Protection Act (CPA), WASPA Code of Conduct.
  • Nigeria: NCC Guidelines on SMS/Data, Nigeria Data Protection Regulation (NDPR).
  • Egypt: Anti-Cyber and Information Technology Crimes Law (Law No. 175 of 2018), Data Protection Law.
  • Israel: Communications Law (Telecommunications and Broadcasting), Privacy Protection Law.

Rest of the World (200+ Countries/Regions)

For all other countries and regions not explicitly listed above (including but not limited to Russia, Switzerland, Norway, Pakistan, Bangladesh, Taiwan, Rest of EU, Rest of LATAM, Rest of Africa), you adhere to:

  • Local Telecommunications Authority regulations regarding Application-to-Person (A2P) messaging.
  • Local Data Privacy and Anti-Spam laws.
  • Requirement to obtain explicit opt-in consent from recipients.
  • Prohibition of sending objectional, illegal, or malicious content.
  • Sender ID registration requirements where applicable.

Strict Opt-In Policy: Regardless of jurisdiction, SDKSMS requires verifiable opt-in consent for all marketing messages. Failure to provide proof of consent upon request may result in account suspension.

3. Prohibited Content

You may not use the Service to transmit any content that is:

  • Illegal, fraudulent, or promotes illegal activities.
  • Harassing, threatening, abusive, or defamatory.
  • Contains viruses, malware, or malicious code.
  • Phishing or deceptive marketing.
  • Adult content or gambling-related content where prohibited.

We reserve the right to suspend or terminate accounts found to be sending prohibited content without prior notice.

4. Account Security

You are responsible for maintaining the confidentiality of your account credentials and API keys. You are fully responsible for all activities that occur under your account.

5. Limitation of Liability

SDKSMS provides the Service on an "as is" and "as available" basis. We do not guarantee that the Service will be uninterrupted or error-free. To the maximum extent permitted by law, SDKSMS shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues.

6. Termination

We may terminate or suspend your access to the Service immediately, without prior notice or liability, for any reason whatsoever, including without limitation if you breach the Terms.

7. Contact Information

If you have any questions about these Terms, please contact us at:

KeySmart Intelligent Systems Limited
WhatsApp: +852 6059 3025