ICO or Initial Coin Offering has recently become more and more sophisticated in 2017, many developers are using this method to raise funds to develop their projects. Funds collected are not half-hearted can get millions of US dollars.
ICO was first performed in 2013 and the first coin released from ICO is coin Mastercoin or OMNI. A cryptocurrency and Blockchain-based communication protocol that has collected many tokens in July 2013 at the Bitcointalk.org forum.

Trusted CoO ICO with the Largest Profit Pros
1. Tokenomy
2. Bitconnect X
3. UNIVERSA
4. COINLOAN
5. MULTIBOT
6. VISOTOKEN
7. CRYPTO20
8. NAGACOIN
9. ACTIONCOIN
10. WCEXCOIN
11. CASHAACOIN
12. VIULYCOIN
13. AKUYACOIN