JackSucksAtLife

Jack Massey Welsh (born: June 24, 1996), better known online as JackSucksAtLife (formerly known as JackSucksAtMinecraft), is an English reaction and gaming YouTuber known for his variety of content, especially his diamond play ones. He was born in Bishop Auckland, County Durham, England, and has since lived all across the United Kingdom, including Bedale, North Yorkshire & Newcastle upon Tyne. He is currently living in Worksop, Nottinghamshire.

Although Jack did not directly appear in any MrBeast video, both Jack and MrBeast have affiliations with each other, mainly because of MrBeast's Don't Subscribe channel, where every time someone subscribes to that channel, ten cents is automatically added to Jack's bank account from that of MrBeast.

Don't Subscribe
"Every time one of you guys subscribes to my secret channel, I will give Jack 10 cents. So if the channel gets a million subscribers, I will give him a hundred thousand dollars. Do your worst, I dare you."

- MrBeast MrBeast made a channel named Don't Subscribe which he gives Jack 10 cents every time it gets a subscriber (up to 1,000,000 subscribers). Jack has said that 20% of any money he earns from the challenge will be given to charity. The channel as of the April 2021 has 829,000 subscribers. However, Jack does not have access to the channel.

Videos
Jack has made a lot of videos on his main and second channel promoting Don't Subscribe.