Do I have to buy tickets to cross the border between China and North Korea?

there is no need to buy tickets to cross the border between China and North Korea.

According to the regulations on border tourism between China and North Korea, tourists do not need to buy tickets when they cross the border between China and North Korea. The border area between China and North Korea is a special tourist area, and tourists can enter and leave freely without buying tickets. This is to facilitate tourists' border tourism activities and promote exchanges and cooperation between the two countries. Therefore, there is no need to buy tickets to cross the border between China and North Korea.