variants or I.C.O.
plural ICOs or I.C.O.s
: an initial offering of a cryptocurrency to the public : initial coin offering
The venture capital industry is beginning to take a good, hard look at a new financial instrument coming out of the bitcoin community—Initial Coin Offerings, or ICOs.Richard Kastelein

Word History

First Known Use

2014, in the meaning defined above

Time Traveler
The first known use of ICO was in 2014

Browse Nearby Words

Cite this Entry

“ICO.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ICO. Accessed 28 Jun. 2026.

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