Anyone with cash looking to invest can be considered an angel investor. However, usually the term is usually used to describe people who invest in multiple private companies.
In these times of health and financial crisis, unless you are in a very comfortable position, if someone is offering you money, take it.
However, if you have multiple options of sources of money and is deciding between potential investors, a few things that more “professional” angels can bring to the table are:
At Fluxo, we are lucky to have an exceptional group of angel investors that help with all the items above. How did we find them? Pitch, pitch, pitch. Never stop talking about your company.