ลงทะเบียน คนละครึ่งรอบสุดท้าย 2021 is a free lifestyle app developed by Service Thai for Android 9.0 users. The app is designed to help Thai citizens register for the last half of the COVID-19 vaccination program. It sends notifications to users to prepare for registration as soon as the program opens. Moreover, the app will notify users of new government or private sector programs that they can join.

The app is very user-friendly and can be installed and left alone until a notification pops up. It is completely free to use and does not require any personal information from users. If you want to share any information with your friends or family, you can send an email to This app is a great tool for Thai citizens who want to stay updated on vaccination programs and other opportunities offered by the government or private sector.