Who is the Millionaire (Vietnamese: Ai là triệu phú) is a Vietnamese game show based on the original British format of Who Wants to Be a Millionaire?. The show is hosted by Lại Văn Sâm from its debut until 2017, Phan Đăng from 2018 to 2020, and Giáo sư Xoay (Processor Xoay) aka Đinh Tiến Dũng from 2021 onwards. The main goal of the game is to win up to 150,000,000₫ (about US$7,200) (Before, it was 50,000,000₫ (2005); 100,000,000₫ (2006-2007) and 120,000,000₫(2008-2012)) by answering 15 multiple-choice questions correctly. There are four lifelines – 50:50, Phone a Friend, Plus One (has been appeared since 2020) and Ask Two Experts (can be used after the fifth question, has been appeared since 2020). Ai là triệu phú? is broadcast from January 4, 2005^[​1] to today. It is shown on the Vietnamese TV station VTV3 on every Tuesday at 8:30 PM (UTC+7) (Before, it was 8:00 PM).

This studio has not changed much, I just replaced and redone the lighting system in the studio.

Trường quay này không có nhiều thay đổi, mình chỉ thay mới và làm lại hệ thống đèn trong trường quay.