An initial exchange offering (IEO) is a form of the initial coin offering (ICO). An ICO is a project that aims at funding start-up companies, through which investors can put their money directly into the project. On the other hand, the IEO is a fundraising project in the form of an exchange. Investors can reinvest in the market again once it opens for trading.
Interested to buy Bitcoin? Check the Market Now: https://www.bitkub.com/market/BTC