Prasert said the mobile phone numbers had been registered since January 1, 2022. About 700,000 mobile phone numbers registered to foreigners in Thailand together with about 1.8 million mobile phone numbers that had not been registered to anyone will be checked.

Financial institutions, telecom operators and social media platform owners that fail to follow anti-scam measures are liable to a fine of up to 500,000 THB (14,900 USD). Any individual who is responsible for the failure is liable to a jail term of up to one year and/or a fine of 100,000 THB.