Putthipong Assaratanakul Biography: Awards, Movies, Age, Parents, Instagram, Height, Net Worth

Putthipong Assaratanakul, professionally known as Billkin, is a prominent Thai actor, singer, and entrepreneur celebrated for his emotionally charged performances in series like I Told Sunset About You (2020) and its sequel I Promised You the Moon (2021), as well as his leading role in the acclaimed film How to Make Millions Before Grandma Dies (2024).

Quick Facts

• Full Name: Putthipong Assaratanakul
• Stage Name: Billkin
• Born: 8 October 1999
• Age: 26 years old
• Birthplace: Bangkok, Thailand
• Nationality: Thai
• Occupation: Actor, Singer, and Entrepreneur
• Height: 1.78 m
• Parents: Panut Assaratanakul, Phingphorn Assaratanakul
• Siblings: Mickey Assaratanakul, Winnie Assaratanakul
• Spouse: None
• Children: None
• Relationship: Not married
• Net Worth: $5 million

Early Life and Education

Putthipong Assaratanakul was born on October 8, 1999, in Bangkok, Thailand, to Panut and Phingphorn Assaratanakul.

He is the youngest of three brothers, with siblings Mickey and Winnie, and his nickname “Billkin” derives from his father’s chosen name “Bill.”

He completed secondary education at Saint Gabriel’s College and earned a marketing degree from Thammasat University’s Faculty of Commerce and Accountancy in November 2023.

He later enrolled in a master’s program in Entrepreneurship at University College London. He is of Thai-Chinese ethnicity, and his religion is not publicly emphasized.

Career

Putthipong Assaratanakul entered entertainment in 2016 as a host on the reality show Love Missions, invited through family connections to Nadao Bangkok.

He took on modeling and minor acting roles before breaking through in 2019 as Doctor Tao in the romantic comedy My Ambulance, where he first paired with Krit Amnuaydechkorn (PP Krit), sparking fan interest in their dynamic.

That collaboration led to the “BKPP Project,” culminating in the boys’ love series I Told Sunset About You, which earned critical praise for its storytelling and his portrayal of Teh, along with awards like Best Actor in an Online Series at the Nataraja Awards.

He continued with the sequel I Promised You the Moon in 2021, contributed to soundtracks, and released solo singles like IXO while expanding his music profile.

In 2022, he founded Billkin Entertainment after leaving Nadao, gaining independence in career choices and launching ventures like wellness brand Wital and Caremate with PP Krit.

His starring role as M in How to Make Millions Before Grandma Dies (2024) brought international acclaim, winning Best Leading Actor at the Asia Pacific Film Festival and other honors.

Putthipong Assaratanakul remains a leading figure in Thai entertainment, balancing acting in high-profile films and series, music releases, and brand ambassadorships such as with Gucci.

His work in emotionally resonant dramas and family-oriented stories, combined with entrepreneurial efforts, has cemented his influence on younger generations and the industry’s shift toward independent talent management.

Social Media

• Instagram Handle: @bbillkin

Personal Life

Putthipong Assaratanakul maintains a private personal life, focusing on family ties with his parents and two older brothers while living in Bangkok.

He has no known current or past public relationships or girlfriends, and remains single with no children.

Known for his grounded personality, he enjoys football—as a Manchester United fan—singing from a young age, and pursuing business interests alongside his career.

Filmography

• Brother of the Year (2018)
• My Ambulance (2019)
• I Told Sunset About You (2020)
• I Promised You the Moon (2021)
• How to Make Millions Before Grandma Dies (2024)
• The Red Envelope (2025)

Net Worth

Putthipong Assaratanakul has an estimated net worth of $5 million. His wealth comes from acting in successful series and films with strong box office and streaming performance, music releases and OST contributions, high-profile brand endorsements including Gucci and Lancôme, social media influence with millions of followers, and income from his own businesses through Billkin Entertainment and co-owned ventures.