Educational Information Only — Not Legal Advice

    This site provides educational information only and is not a substitute for professional legal advice. Consult a qualified Thai lawyer for personalized guidance. Laws may change. Full DisclaimerPrivacy Policy

    Skip to main content
    Thai LawKNOWLEDGE AUTHORITY
    Last updated:
    Share:

    Educational Information Only

    The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.

    Computer Crimes
    minor offence

    Spam and Unsolicited Communications in Thailand

    Sending unsolicited electronic messages to persons who have not consented.

    Last updated: February 2026
    Legal Sections

    Computer Crime Act Section 11

    Maximum Penalty

    Fine up to 100,000 THB

    Severity Level

    minor

    Definition

    Sending unsolicited electronic messages to persons who have not consented. Under Thai law, this offence is classified as a minor offence within the category of Computer Crimes.

    Elements of the Offence

    For a conviction, the prosecution must prove all of the following elements beyond reasonable doubt:

    1

    Sending electronic communications

    2

    To recipients who have not consented

    3

    Messages are unsolicited commercial content

    4

    No valid opt-out mechanism provided

    Penalties

    Maximum Penalty

    Fine up to 100,000 THB

    Actual sentences depend on factors including the severity of the conduct, harm caused, prior convictions, and mitigating circumstances. Courts have discretion to impose lesser sentences within the statutory range.

    Possible Defences

    The following defences may be available depending on the circumstances:

    Prior consent obtained

    Transactional or relationship-based messages

    Proper opt-out mechanism provided and honored

    Messages not commercial in nature

    Note: The availability of defences depends on specific facts. Professional legal advice is essential.

    For Foreigners

    Special Considerations for Foreign Nationals

    Marketing to Thai consumers requires compliance with both spam laws and PDPA consent requirements. International businesses must implement Thai-compliant practices.

    When Legal Representation Matters

    If you are accused of spam and unsolicited communications or facing investigation, immediate legal representation is essential to protect your rights and build an effective defence.

    Anglo Siam Legal provides experienced legal services across Thailand for both Thai nationals and foreigners.

    feedback.wasThisHelpful