What is Initial Coin Offering (ICO)

An Initial Coin Offering (ICO) is a fundraising mechanism used by blockchain projects to raise capital by selling a newly created cryptocurrency token to early investors in exchange for established cryptocurrencies typically Bitcoin or Ethereum or fiat currency. ICOs are analogous to Initial Public Offerings (IPOs) in traditional stock markets, but with far less regulatory oversight and investor protection.

HOW IEOS WORK

A project publishes a whitepaper describing the technology, use case, team, and tokenomics. They set a fundraising target (soft cap and hard cap), token price, sale timeline, and token allocation. Investors send ETH or BTC to the project's smart contract and receive newly minted tokens in return. Tokens are typically distributed immediately or upon a vesting schedule and may be listed on exchanges after a lockup period.

THE 2017 ICO BOOM2017

saw an unprecedented ICO frenzy. Projects raised hundreds of millions of dollars in days or even hours Filecoin raised $257 million, Tezos raised $232 million, EOS raised over $4 billion over a year-long ICO. Many ICOs required no working product just a whitepaper and a Telegram group. Retail investors flooded in hoping for massive returns, creating a speculative bubble.

THE BUST AND REGULATORY CRACKDOWN

The 2018 crypto bear market revealed that approximately 80% of 2017 ICOs were scams, failed projects, or had no viable business model. The US SEC began enforcement actions, ruling that many ICO tokens were unregistered securities. China and South Korea banned ICOs entirely. The ICO model largely collapsed under regulatory pressure and investor distrust by 2019.

HOW TO EVALUATE AN ICO

Red flags: anonymous teams, no working code, unrealistic return promises, excessive team token allocation, no clear utility for the token.
Green flags: doxxed team with verifiable credentials, audited smart contracts, clear token utility, reasonable valuation, locked team tokens with long vesting.

ICO VS. IDO VS. IEO

ICO: Direct to public, minimal oversight, highest risk.
IEO (Initial Exchange Offering): Conducted on an exchange platform (Binance Launchpad) — exchange vets the project, offering more credibility.
IDO (Initial DEX Offering): Launched on a decentralised exchange — permissionless but some vetting through launchpad platforms like PolkaStarter or TrustPad.

Terms in addition to the Initial Coin Offering (ICO)

Blockchain

A blockchain is a subset of a distributed database. The Bitcoin inventors originally prototyped the system in 2008. This modern database is made up of separate blocks that are connected together in a chronological chain. Blockchains may be used to store a wide range of data types. It has mostly been utilized as a public ledger for bitcoin transactions to date. A peer-to-peer network comprised of independent nodes uses a consensus process to ensure the blockchain's security and legitimacy. Each node in the network keeps a public and immutable copy of the data.

2 Factor Authentication (2FA)

2 Factor Authentication is a security measure with two layers. It is used by the majority of cryptocurrency exchanges. To log in, you must provide not only a password, but also a code obtained, for example, from the Google authenticator.

Airdrop

An airdrop is a method of distributing coins. End users can typically obtain coins for free or in exchange for doing a small task, such as subscribing to a newsletter, sending a tweet, or inviting others via a personal affiliate link. Cryptocurrency airdrops — the act of depositing cryptocurrency into public crypto wallets — are utilized as a marketing, liquidity creation, and network bootstrapping technique for many different types of blockchain initiatives.

Altcoin

Altcoin - "alternative coin" - is any kind of digital currency other than Bitcoin. Since the launch of Bitcoin, the world's first digital currency, many altcoins (as well as supporting blockchains) have been created. Altcoin digital currencies share many similarities to Bitcoin, but consistently and have significant differences. There are about 20,000 altcoins, and this number is expected to grow significantly in the coming years. Altcoins often develop Bitcoin features. Ethereum, currently the most widely used blockchain, supports digital contracts and separate applications where Bitcoin does not. Altcoins are also often created to cater to the needs of different users. The Litecoin blockchain, for example, can process payments quarterly for the duration of Bitcoin.

Cold Storage

Cold storage is the way to store cryptocurrency offline. The word refers to the use of offline wallets that are not connected to the internet. Cold storage is the most secure way to keep cryptocurrencies since an offline currency becomes less likely to be hacked and stolen. Paper wallets, printed renditions of private keys, and offline hardware and software wallets are all examples of cold storage.