What's the difference between a seed wheel and an angel wheel?

I believe many people know that companies need financing in the initial stage, including seed wheel and angel wheel. Many people don't know the seed wheel and the angel wheel, so what is the difference between the seed wheel and the angel wheel?

What's the difference between a seed wheel and an angel wheel?

The seed round is the first round of financing, which is usually carried out when the project or new company lacks start-up funds. The seed wheel has a wide range of funds from all over the world. Angel angel wheel is the second round of financing, which is generally used for the daily expenses and personnel increase in the initial stage of the project, and the capital level may be several million to tens of millions.

Generally, the companies that can handle the angel wheel have passed the seed wheel and obtained some funds, so they can run the company completely, just expanding the scale to finance the angel wheel.