Finding quality Thai business contacts starts with lawful provenance, not volume. Under the PDPA, you need a documented lawful basis—consent or a legitimate interest assessment—and draft guidance warns against relying on third-party data brokers without due diligence . The CCA adds that commercial email to non-customers requires consent and a visible, unconditional opt-out, honored im... https://www.b2cdatabase.co/thailand-email-list/