Important Notice: In order to be in compliance with the regulations of the Securities and Exchange Commission (SEC), Re: Implementation Guide for Electronic Know Your Client, which require multi-factor client authentication, in this regard, before using the service or performing online transactions with Bualuang Securities Public Company Limited (the "Company"), the client is required to verify your identity through Mobile Phone Number with a one-time password (OTP) sent via SMS by click "Request SMS OTP" before using BLS online service and effective from June 26, 2021 onwards. Please go to https://www.bualuang.co.th/?lg=en and sign in our website and enter the SMS OTP every time.