Hi there! If you would like to use this font in any commercial products for sale, you can purchase a lifetime commercial license here:
https://www.teacherspayteachers.com/Product/FONTS-KB3Teach-Single-Font-Commercial-Use-License-1295915

Or here (recommended for designers and creative agencies): https://www.creativefabrica.com/product/k26-infinitus/ref/2141/

Dafont Users (commercial use): If you would prefer to stay on-site, simply use the Donate to Author button on the right to purchase a lifetime commercial-use license.

(Note: This font is offered free for personal, non-commercial use, but if you like the font so much that you would like to make a small donation to my font fund, I certainly wouldn't object.)

Website: https://www.creativefabrica.com/designer/k26fonts

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@font-face{
    font-family:"k26infinitus-regular";
    src:url("https://dafonttop.com/wp-data/k/958/20958/file/K26Infinitus.ttf") format("woff"),
    url("https://dafonttop.com/wp-data/k/958/20958/file/K26Infinitus.ttf") format("opentype"),
    url("https://dafonttop.com/wp-data/k/958/20958/file/K26Infinitus.ttf") format("truetype");
}
span.font0{font-family:"k26infinitus-regular";font-size:40px;text-transform:none;}
</style>