
An ICO (Initial Coin Offering) is an innovative fundraising method that uses blockchain technology, enabling new projects to issue their own crypto assets (tokens) to raise capital from investors. Often called a “token sale” or “crowdsale,” the term “Initial Coin Offering” parallels the traditional Initial Public Offering (IPO). You may also see it referred to as a “token sale” or “crowdsale.”
The defining feature of an ICO is that project developers can create new coins or tokens and offer them directly to investors, allowing for fast and efficient fundraising. Investors purchase tokens in anticipation of the project’s future growth and a potential increase in token value.
As blockchain technology has evolved, ICOs have gained worldwide popularity, with many innovative projects using this approach to secure funding. As a new capital-raising tool in the Web3 era, ICOs are expected to become even more important.
A similar method, the IEO (Initial Exchange Offering), exists, but there are key differences. In an IEO, a cryptocurrency exchange acts as the intermediary for token sales, whereas in an ICO, companies or projects raise funds directly from investors. These differences impact the reliability and accessibility of participation.
ICOs offer unique benefits compared to traditional fundraising methods. Let’s examine the features that make them attractive to both project teams and investors.
The most significant advantage of ICOs is that the fundraising barriers are much lower compared to traditional methods.
Traditional fundraising via IPOs requires complex and extensive procedures: stock exchange listing reviews, detailed disclosures to investors, and audits by accounting firms. These processes are costly and time-consuming, posing major hurdles for startups and small projects.
In contrast, ICOs eliminate these cumbersome steps, enabling projects to raise funds quickly and at relatively low cost. Typically, the project team creates a technical document known as a “white paper” and conducts a token sale to complete the fundraising process.
A white paper outlines the project’s overview, technical specifics, business model, token utility, use of funds, and development roadmap. Investors use this information to make informed decisions. Thanks to this streamlined process, projects with innovative ideas can quickly raise capital without being constrained by traditional financial systems.
Another key advantage of ICOs is the ability to raise funds from investors around the globe, overcoming geographic limitations.
Traditional IPOs mainly target domestic institutional and individual investors. ICOs, leveraging the internet and blockchain, enable global fundraising. Project teams can sell tokens on overseas exchanges or platforms, attracting buyers from different countries and regions.
This global reach has several benefits. Access to a larger investor pool dramatically increases fundraising potential. Projects are also less affected by the economic conditions of any single country or region and can gain support from a diverse investor base. In addition, global exposure builds the foundation for future international business expansion.
Blockchain’s transparent transaction records and the global liquidity of crypto assets create a secure environment for worldwide investors. As a result, innovative projects can quickly raise large amounts of capital and accelerate their business growth.
From the investor’s perspective, ICOs offer a rare chance to participate in projects at a very early stage.
By buying tokens through an ICO, investors get in on the ground floor and can benefit from increases in token value as the project develops. In past success stories, the price difference between the ICO and post-listing on exchanges was sometimes tenfold—or even a hundredfold.
This high-return potential is a major reason ICOs are popular with investors. If a project succeeds and token demand rises, early investors may realize returns far exceeding their initial outlay. Even after tokens are listed, value can keep rising as the project grows.
However, with the potential for high returns comes significant risk. Not every ICO project succeeds, so careful research and analysis are crucial for any investment decision.
While ICOs have many advantages, investors need to be aware of the associated drawbacks and risks. Understanding and managing these is essential.
The most serious disadvantage of ICOs is the potential for fraud and misconduct.
Because ICO markets are only lightly regulated, there have been cases where bad actors use false information or exaggerated claims to solicit funds. Overstated project feasibility, unsupported technical assertions, and falsified team backgrounds are not uncommon.
It’s also common for token use cases or business models to be unclear. If a white paper is vague or lacks technical details, investors should be especially cautious.
In more serious cases, “exit scams” have occurred, where projects disappear after collecting funds. To avoid such risks, investors must conduct thorough due diligence, carefully assessing the project team, technical feasibility, and community reputation before investing.
The availability of third-party audit reports, project transparency, and regular progress updates are also important evaluation factors.
Tokens issued through ICOs are highly volatile.
While tokens may find various future uses and appreciate with project success, there’s always a risk of sharp price drops due to market conditions or project setbacks.
It’s common to see token prices crash immediately after exchange listings as ICO participants rush to sell. This “ICO bubble” often results in losses for later investors when early participants take profits.
Unlike traditional stocks, ICO tokens lack clear benchmarks such as company financials, making it difficult for investors to assess fair value. Market sentiment, overall crypto trends, and regulatory shifts all affect prices, making them hard to predict.
Given this volatility, only surplus funds should be used for ICO investments. Never use money needed for living expenses or important savings, and avoid making additional investments amid large price swings. Adhering to diversification and rigorous risk management is vital.
Let’s examine the potential and impact of ICOs through notable past successes.
Ethereum is perhaps the most famous successful ICO project.
In its 2014 ICO, Ethereum raised about 31,500 BTC (then worth roughly ¥1.6 billion), making it one of the largest fundraises of its time. With this capital, Ethereum developed into an innovative blockchain platform with smart contract capabilities.
Ethereum’s most significant feature is its ability to execute programmable smart contracts—not just simple crypto transfers. This enables companies and developers to build decentralized applications (DApps) on Ethereum, powering a variety of business models.
Today, issuing tokens on Ethereum is routine, with standards like ERC-20 and ERC-721 widely adopted. Ethereum is also central to new fields such as DeFi (decentralized finance) and NFTs (non-fungible tokens).
Ethereum’s ICO showcased blockchain’s potential and became a model for future projects. It remains a crucial foundation for decentralized app development, recognized as one of the most successful ICOs ever.
Telegram is known for executing the largest ICO fundraising in history.
In its 2018 ICO, Telegram raised an incredible $1.7 billion (about ¥187 billion)—still a record for ICOs.
Telegram is a globally popular messaging app with over 200 million users. Its success is rooted in strong privacy and security features, earning widespread user trust. Despite strict participation requirements, the ICO attracted massive global investor interest.
Telegram allocated ICO funds to develop its proprietary blockchain platform, the “Telegram Open Network (TON).” Designed for speed and scalability, TON aims to expand Telegram’s messaging features and deliver broader services.
The TON native token has since been listed on major crypto exchanges, establishing TON as a viable blockchain project. Telegram’s case illustrates the possibilities when established services with large user bases integrate blockchain technology.
If you’re considering joining an ICO, here are the basic steps and key precautions.
The first step is preparing the required crypto assets for token purchases.
Most ICOs accept major cryptocurrencies like Ethereum (ETH) or Bitcoin (BTC), with Ethereum especially common because its smart contract functionality makes token distribution easy.
To buy crypto, open an account with a trusted exchange and complete KYC identity verification. When choosing an exchange, compare security, fees, and supported currencies.
It’s also important to check which exchanges plan to list the project’s tokens in the future. The trustworthiness and liquidity of these exchanges will affect how easily you can trade your tokens later.
For security, transfer purchased crypto to a hardware or software wallet you control, rather than leaving it on the exchange.
Before participating, conduct thorough research and analysis.
Start by reading the project’s official white paper. This document details the project’s goals, technical background, business model, token use, tokenomics, roadmap, use of funds, and more.
When reviewing the white paper, focus on the following:
The project team’s background is critical. Review their experience, track record, expertise, and activity on social media. Verifying identities via LinkedIn or similar professional networks is also wise.
Community reputation, the presence of third-party audits, and reliable partnerships are also important factors. Gather information from multiple sources and evaluate it objectively.
After gathering information and making your investment decision, proceed with the official participation steps.
Always use the project’s official website to join an ICO. To avoid phishing scams, double-check the URL and only follow links from official social media accounts.
The standard ICO participation process:
During the process, follow all official instructions and consult project support channels with any questions. Always keep records of your transactions (IDs, amounts, dates, etc.).
For security, enable two-factor authentication (2FA) and use strong passwords. Avoid public Wi-Fi and always use a secure network.
This article explained in detail how ICOs (Initial Coin Offerings) work, their advantages and disadvantages, key case studies, and how to participate.
ICOs are an innovative fundraising method that leverages blockchain technology, offering simplicity, low cost, and global accessibility compared to traditional IPOs. While investors can access early-stage projects and the potential for high returns, they must also be mindful of fraud and price volatility risks.
Cases like Ethereum and Telegram highlight the potential of ICOs, but not every project succeeds. When considering an investment, thorough due diligence is essential: read the white paper carefully, evaluate the team, and conduct market research.
Looking ahead, as regulations around ICOs develop, risks from fraud and misconduct should decline, creating a safer, more transparent environment. With continued blockchain innovation, ICOs are expected to play an even bigger role as a fundraising tool in the Web3 era.
Whenever you invest, always use surplus funds and practice strict risk management. With the right knowledge and prudent decision-making, ICOs can be an effective way to support innovative projects and benefit from their growth.
An ICO (Initial Coin Offering) is a method for blockchain projects to raise development funds by selling new tokens to investors. The project publishes a white paper, and investors send cryptocurrencies like Bitcoin or Ethereum to receive these tokens. Public ICOs are open to anyone, while private ICOs are limited to selected participants, typically using a straightforward pair-trade model.
The main advantages of ICOs are low investment barriers and the ability to participate with small amounts. Investors can gain early access to emerging projects, potentially benefit from high returns if successful, and acquire promising tokens before the market matures.
ICO investments carry risks including potential capital loss from project failure, technical issues, and fraud. There is no guarantee of success, and investors may be exposed to significant risk.
An ICO is a fundraising method where companies issue crypto tokens. The main differences from an IPO: ICOs sell tokens instead of shares, are less regulated, and have faster processes. IPOs require strict government review and lengthy procedures to validate corporate transparency and reliability.
Register with a trusted exchange and complete identity verification. Then review project details on the ICO’s official website, connect your wallet, and join the token sale.
Successful ICOs include EOS, Cardano (ADA), and Revain. These projects built investor trust through transparent disclosure and strong community support, enabling continued development and growth.
ICO regulations vary widely by country. Japan regulates them under the Financial Instruments and Exchange Act; the US typically applies securities laws. Europe, Singapore, Switzerland, and other jurisdictions have their own frameworks, with regulatory intensity depending on the nature of the tokens and fundraising methods.








![Cryptocurrency Trading Patterns [Illustrated, Fundamentals Edition]](https://gimg.staticimgs.com/learn/6e0f5c52f4da3cf14c7ae5002f14d250fa491fbf.png)


