Download free fonts for Personal Use typically refers to any use that is not meant to generate profit, see details here: Licenses
Browse thousands of free fonts to download from a unique collection of the best and new typefaces. However, if you want to use the font for commercial purposes, such as in a logo design, advertisement, or product sold in the market, you will need to purchase a license to use the font or use a different font that is licensed for commercial use.
If you’re unsure about using a font for a specific purpose, it’s important to carefully review the font’s usage license or consult with a legal professional to avoid violating copyright and intellectual property laws.