What does six-year-old Qian Ban mean?

A kind of six-hexagram fortune-telling.

Six money lessons are six tricks. It's just a different name

There are also six-hexagram, six-hexagram, six-hexagram, six-hexagram, Najia, Najia method and other names.

Class means divination. So it is right to call it the money class.

In addition, the ancient Yijing method was yarrow method.