Preeti is one of the most popular and traditional fonts in Nepal. Preeti font is regarded as the first font of Nepali language designed and developed by Bhadrakali Mishra. The official font of Nepal, Preeti is the most common font preferred by most of the people.
Unicode is an information technology standard for the consistent encoding, representation, and handling of text expressed in most of the world's writing systems. The standard, which is maintained by the Unicode Consortium, defines 143,859 characters covering 154 modern and historic scripts, as well as symbols, emoji, and non-visual control and formatting codes. - Wikipedia