Aside from earning from his music career, Post Malone also gets income from his other ventures. In 2020, he created Maison No. 9, his own brand of French rose wine. It became so popular that it sold out in just two days from opening.
Aside from his wine business, Malone also invested in Envy Gaming, a gaming and esports company, making him one of the co-owners of the company.
Post Malone also has different brand deals and endorsements with various companies. He has advertisements for Bud Light, a beer company, a collaboration with footwear brand Crocs, and others such as Doritos, HyperX, and even Postmates.