The first ICO was for Mastercoin in 2013.
Ethereum raised money with an ICO in 2014.
ICOs are now extremely popular.
As of May 2017 there were currently around 20 offerings a month,
and a new web browser Brave's ICO generated about $35 million
in under 30 seconds. There are at least 18 websites that track ICOs.
BRON
(historie der ICOs, aanklikken om te vergroten)