The modern binary number system goes back to Gottfried Leibniz who in the 17th century proposed and developed it in his article Explication de l'Arithmétique Binaire [1] . Leibniz invented the system around 1679 but he published it in 1703.
Who discovered binary system?
In numerous, and even more recent, writings, the universal scholar Gottfried Wilhelm Leibniz is referred to as the discoverer or inventor of the binary system. During his lifetime there was no use for such a system, but since the 1940s it has been an important basis for electronic digital computers.
What country invented binary code?
In 1789 Gottfried Leibniz published a paper announcing his invention of the binary code.