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Thailand Social Media Advertising Law: New KYC Rules for Online Ads in 2026

A new Thailand social media advertising law now requires anyone running paid ads on platforms like Facebook, TikTok, and Google to verify their identity before a single ad can go live. Published in the Royal Gazette on May 5, 2026, this regulation from the Electronic Transactions Commission introduces mandatory KYC (Know Your Customer) requirements for all advertisers using social media platforms that collect payment in Thailand.

The law is a direct response to the surge in online fraud carried out through fake advertising accounts. For businesses operating in Thailand, particularly foreign companies, the compliance requirements are significant and the deadline is firm.

Thailand social media advertising law requiring KYC verification for online ad buyers in 2026

What Is the New Thailand Social Media Advertising Law?

The regulation is formally titled “Measures to Prevent Technology Crime for Online Social Media Service Providers (Edition 2).” It was issued by the Electronic Transactions Development Agency (ETDA) under the authority of the Technology Crime Prevention and Suppression Act B.E. 2550 and the Electronic Transactions Act B.E. 2544.

This Thailand social media advertising law creates two core obligations. First, social media platforms that accept advertising payments in Thailand must verify the identity of every advertiser before publishing any ad. Second, platforms must collect and retain detailed records about each advertiser for a minimum period after the advertising relationship ends.

The law takes effect 180 days from the date of publication, placing the compliance deadline in early November 2026. Platforms and advertisers have until then to adjust their processes.

Who Must Comply With the New Advertising KYC Rules?

The regulation applies to two groups: the social media platforms themselves and anyone who places paid advertisements through those platforms in Thailand.

Social Media Platforms

Any online social media service provider that receives payment for advertising in Thailand is covered. This includes global platforms such as Facebook (Meta), Google (YouTube), TikTok, LINE, and X (formerly Twitter), as well as any regional or niche platform that sells ad space to users in Thailand. The obligation falls on the platform to implement the verification system and enforce it before accepting any ad placement.

Advertisers

The law covers all advertisers, whether they are individuals, Thai registered companies, or foreign businesses operating in Thailand. If you pay to run an ad on a social media platform that operates in Thailand, you must complete the identity verification process. There are no exemptions based on ad spend, business size, or nationality.

How Advertiser Identity Verification Works Under the Thailand Social Media Advertising Law

Before any advertisement is published, the platform must verify the advertiser’s identity using one of two approved methods. Once verified, the advertiser does not need to repeat the process for one year from the date of the most recent verification.

Method 1: Document-Based Verification

The platform checks the advertiser’s identity documents and confirms that they match the person submitting the ad. For individuals, this typically involves comparing a live facial image of the advertiser against the photograph on a government-issued identity document such as a national ID card or passport. The identity document must be issued by a government authority and must be independently verifiable.

Method 2: Digital Identity Verification

Alternatively, the platform can verify the advertiser through a certified digital identity system. The system must meet the credibility standards prescribed by the Electronic Transactions Commission. This method aligns with Thailand’s broader push toward a national Digital ID infrastructure, allowing advertisers to verify their identity electronically without submitting physical documents. This approach mirrors the identity verification reforms already being implemented in corporate governance.

What Data Must Social Media Platforms Collect and Retain?

Under the Thailand social media advertising law, platforms are required to collect specific data about each advertiser and retain it for at least 90 days after the advertiser’s final use of the platform’s advertising services. The mandatory data includes:

  • Full name of the individual, or the name of the juristic person (company) and its authorized representative.
  • Identity documentation: for individuals, a national ID card or passport; for companies, the corporate registration certificate or equivalent.
  • Contact information including address, telephone number, and other reachable contact details.

If the person paying for the advertisement is different from the advertiser, the platform must also collect and retain the same categories of information about the person making the payment. This provision is designed to close a common loophole where fraudulent advertisers use third-party payment accounts to obscure their identity.

How the New Law Affects Foreign Businesses Advertising in Thailand

Foreign companies that run social media advertising campaigns targeting Thai consumers will need to comply with the new verification requirements. For companies already registered in Thailand, the process is relatively straightforward: the authorized director or representative submits their identification and corporate documentation through the platform’s verification system.

For foreign entities without a Thai registration, the regulation still applies if the platform collects advertising fees in Thailand. In practice, this means foreign advertisers will need to provide a passport or equivalent government-issued identity document, along with corporate documentation from their home jurisdiction, to satisfy the verification requirements.

Businesses that rely on third-party agencies to manage their social media advertising in Thailand should pay close attention. If the agency pays for the ads on behalf of the client, both the agency and the underlying advertiser may need to be identified and recorded by the platform.

Why Thailand Introduced Mandatory Ad Verification

The regulation is part of Thailand’s broader strategy to combat technology-enabled fraud. In recent years, the country has experienced a significant increase in online scams promoted through social media advertising, including fake investment schemes, counterfeit product listings, and phishing campaigns disguised as legitimate promotions.

By requiring identity verification before ads can be placed, the government aims to make it significantly harder for scammers to operate anonymously through social media platforms. The 90-day data retention rule ensures that law enforcement can trace the source of fraudulent advertising after the fact. This enforcement approach complements the existing anti-money laundering framework and the recently expanded powers of the Ministry of Digital Economy and Society to regulate online activity.

How to Prepare for the New Social Media Advertising Rules

With the compliance deadline set for November 2026, businesses should begin preparing now. The following steps can help ensure a smooth transition.

Audit Your Current Advertising Accounts

Review all social media advertising accounts used by your business. Identify which platforms you use, which individuals or agencies manage the accounts, and who is listed as the account holder and payment method. Ensure that the person or entity running the ads matches the person or entity that will complete the KYC verification.

Prepare Your Identity Documents

For Thai nationals, ensure your national ID card is current. For foreigners, have your passport ready. For companies, prepare your corporate registration certificate and confirm who the authorized representative is. If your advertising operations involve multiple team members, designate a single authorized person to handle the verification process.

Review Agency Arrangements

If you use a marketing agency to manage your social media advertising, confirm how the agency plans to comply with the new rules. Determine whether the agency will be verified as the advertiser, whether your company will need to complete its own verification, or whether both will be required. Clarify contractual responsibilities now rather than at the compliance deadline.

Monitor Platform Updates

Major platforms such as Meta, Google, and TikTok will need to implement new verification systems for their Thai advertising products. Watch for announcements from these platforms regarding their compliance processes, timelines, and any additional documentation requirements.

Key Takeaways on the Thailand Social Media Advertising Law

Thailand’s new social media advertising law represents a fundamental shift in how online advertising operates in the country. Anonymous ad placements will no longer be possible on any platform that collects payment in Thailand. Every advertiser must be verified, every payment source must be identifiable, and platforms must retain records that allow traceability for at least 90 days.

For legitimate businesses, the impact is procedural rather than prohibitive. The verification process will add an administrative step to setting up advertising campaigns, but it should not prevent compliant businesses from advertising. For businesses already operating within Thailand’s regulatory framework, this is an extension of the same identity verification principles that now apply across the financial and corporate sectors.

Frequently Asked Questions About Thailand’s Social Media Advertising Law

The law was published in the Royal Gazette on May 5, 2026, and takes effect 180 days later, in early November 2026. All platforms and advertisers must be compliant by that date.

Yes. Any person or entity placing paid advertisements on a social media platform that collects fees in Thailand must complete identity verification, regardless of nationality or where the business is registered.

Advertisers must verify their identity before each ad placement, unless they have been verified within the past year. After the initial verification, the one-year validity period means most regular advertisers will only need to re-verify annually.

If the person paying for the advertisement is not the advertiser, the platform must collect and retain identification data for both the advertiser and the person making the payment. This applies to agencies, third-party billing arrangements, and any situation where the ad buyer and payer are different.

All online social media platforms that accept payment for advertising in Thailand are covered. This includes major global platforms such as Facebook, Google, TikTok, LINE, and X, as well as any smaller or regional platform that sells ad placements to users in Thailand.

Need Help With Advertising Compliance in Thailand?

If your business advertises on social media in Thailand, the new KYC requirements will affect your operations. Whether you need to verify your advertising accounts, review agency agreements, or ensure your corporate documentation meets the new standards, early preparation is essential.

Speak With Our Team

Contact Lex Bangkok today for a consultation on the Thailand social media advertising law, digital compliance, and corporate regulatory requirements.