A bond is a financial contract, a debt instrument issued to investors by governments, financial institutions, industrial and commercial enterprises, etc. to raise funds by borrowing directly from society, while promising to pay interest at a certain rate and repay the principal on agreed terms.
The stock market is vast and risky. If you want to enter the stock market, you must first know what stocks are, what they can bring to you, and the value and risk of investing in the stock market