Make money online: YES

The Substack newsletter business is highly remote-friendly, allowing you to operate from anywhere with an internet connection. There are no hidden in-person requirements, making it accessible to a global audience. Online discussions on platforms like Reddit and Twitter generally confirm that it lives up to the hype, with many users praising its flexibility and earning potential. The success of this side hustle depends more on your content quality and marketing strategies rather than your physical location, access to clients, time zones, or specific equipment. However, keep in mind that building a subscriber base may take time and consistent effort. Overall, the Substack newsletter business is a legitimate and promising opportunity for those willing to invest in creating valuable content. Setup costs range from $0 to $100, and profitability can typically be achieved within 2 weeks.