Angel investors, also known as seed or private investors, actively look for chances to fund start-up businesses or entrepreneurs. They are frequently wealthy people who are looking for new ways to increase their fortune while assisting with the development of an emerging business. The term "Angel" refers to a person who is a part of a group of people who have been given the opportunity to invest in a firm. Instead, they frequently want a share of the company based on their initial investment. As the business grows, the investment could sometimes take place continuously. However, it might also happen as a one-time donation that aids in the launch of the project. Angel financing typically has advantages for both the early investor and the entrepreneur. For instance, the investor might discover a chance to profit from interest earnings at a rate they won't get in the conventional financial market. When an entrepreneur applies to the traditional loan entities, especially as a start-up, they receive money at a level they might not otherwise be able to reach. Some angel investors additionally offer mentoring and business guidance due to the dangers involved. By doing this, they can encourage the venture's success and increase their chances of making a profit or at the very least recouping their investment. From the planning to the development stages, this support may take many different shapes. Additionally, networking, marketing, and advertising assistance could be provided. Angel investors are important for economic expansion. In addition to any potential personal advantages from investing in a startup, their financial support aids in the beginning of creative projects. Given the restricted access to conventional funding sources, many of which would not otherwise exist. These endeavors in turn contribute to the economy by generating new goods and services and jobs. Initial Coin Offerings, or ICOs, are private sales that take place before public or crowd sales in the blockchain business, and angel investors frequently participate in these sales.