Free Fonts

Yes. You are allowed to use a font to create unlimited digital or physical designs for commercial projects.

Yes, it is allowed to use a font for creating logos that can be registered, but it is not possible to copyright the font itself.

Yes, you can use it to create original products that you can sell on digital marketplaces (Etsy, Creative Market, etc) that or not compete directly with the original product, or to use it in print-on-demand business, but you are not allowed to share the font or to embed it in your app or website and allow your customers to use it (change and edit text) – There are no limitations on the number of items you can sell

For that, you'll need a Web License with Editable use. Read our Licenses

No, you can't. It is not allowed to share or redistribute for direct download any fonts, whether they are free or premium, on any website or app without the permission of the font owner.
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You are allowed to share a font on your website, but the download link has to be redirected to DesignDeli.net.