Definition

ICO (Initial Coin Offering)

A fundraising method where a project sells newly minted tokens directly to the public, typically before product launch.

ICOs exploded in 2017-2018, raising over $20 billion across thousands of projects. The model: a team posts a whitepaper, opens a token sale, accepts ETH or BTC in exchange for the new project's tokens. No intermediary, no regulatory filings (initially), and access for retail investors before any traditional VC round.

The ICO bubble collapsed in 2018-2019 with the broader crypto bear market. Most ICO-funded projects failed to ship a working product; others were outright scams. Regulators (especially the SEC) classified most ICO tokens as unregistered securities, leading to major enforcement actions against EOS, Telegram, Kik, and others.

Post-ICO eras gave rise to IEOs (Initial Exchange Offerings, where exchanges vet and host the sale), IDOs (Initial DEX Offerings, run on decentralized launchpads), and most recently airdrop-driven distribution. The pure-ICO model is largely retired due to regulatory risk.

Why it matters

ICOs shaped early-stage crypto fundraising and regulatory frameworks. Modern token launches still bear the legal scars of the ICO era.

How CryptoRadar24 tracks it

CryptoRadar24 doesn't track active ICOs but references the ICO era when discussing token unlock schedules, regulatory cases, and market history.

Related terms

IDO (Initial DEX Offering)
A token launch model where a new token is offered for sale on a decentralized exchange or launchpad, typically with locked liquidity post-launch.
IEO (Initial Exchange Offering)
A token launch hosted by a centralized exchange, which vets the project and sells tokens directly to its users.
Governance Token
A token granting holders voting rights over protocol decisions and treasury management.

FAQ

Are ICOs still legal?

In most jurisdictions, ICOs of unregistered securities are illegal — and most tokens qualify as securities under existing law. Compliant token offerings now use frameworks like Reg D, Reg S, or token-warrants.

What was the biggest ICO?

EOS raised ~$4.1B over 2017-2018 — the largest ICO by dollar amount. The SEC later settled with the issuer (Block.one) for $24M. Telegram's TON ICO raised $1.7B but was halted by the SEC.

How is an ICO different from an IPO?

IPO sells equity in a registered company under securities law. ICO sells tokens (often utility, sometimes governance) typically pre-product, often without legal protections.

Did any ICO projects succeed?

Yes — Ethereum itself ICO'd in 2014 ($18M raised, ETH at $0.30). EOS, Filecoin, Tezos. But the success rate of ICO-era projects is well below 5% by adoption.