Mainframe is a free futuristic display font. It comes with two styles – Opto an Spore, contains uppercase letters, numbers, symbols and extended latin glyphs. Mainframe font suits for tech designs, logos, badges, labels, posters, banners and other web and graphic designs. 

Mainframe font is free for personal and commercial use.

Thanks and appreciation to Andrew Young, Disaster Fonts for sharing this creative font.