How do you say yes in Korean formally?

There are two formal ways to say “yes” in Korean. The one you might think of first is 네[ne]. But actually, the first official standard Korean word for “yes” is 예[ye]. Did you know that 네[ne] only became standard in 1988?

Is yes in Korean DE or NE?

yes in korean is “de” ,”ne” , ” ye ” and it depend on the personne you are talking so if he is younger than you , you can say ne or de but if he is older than you you must say ye , i am not sur about the information cause since long time i learned that on YouTube .