IEO Is: Definition, How It Works, and Differences From ICO & IDO

Published Date:December 26, 2025Read Time:3 minutes
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IEO Is: Definition, How It Works, and Differences From ICO & IDO

The world of crypto continues to evolve, and so does the way projects raise funds. After the explosion of Initial Coin Offerings (ICOs) in 2017, which was full of successes and scandals, a new, safer, and more curated approach has emerged: Initial Exchange Offerings (IEOs).

IEOs promise security, transparency, and credibility because the process is facilitated directly by crypto exchanges. But what exactly is an IEO, how does it work, and how is it different from an ICO and IDO? This article will discuss all of these questions in depth.

What is IEO (Initial Exchange Offering)?

Simply put, an IEO is a method of raising funds for a crypto project through an exchange platform.

Unlike an ICO, where a project directly sells tokens to the public through its own website, an IEO involves an exchange as an intermediary that facilitates the entire process, from project verification and fundraising to token distribution.

In other words, the exchange acts as a “warrantor” or a trusted third party that ensures the project is legitimate before the tokens are sold to investors.

For example, Binance Launchpad, Huobi Prime, and OKEx Jumpstart are some well-known platforms that have successfully held IEOs for projects such as BitTorrent (BTT) and Matic Network (Polygon).

Why Did IEO Emerge? History and Evolution of ICO

To understand the birth of IEO, we need to look at its historical context. The years 2017–2018 are known as the ICO Boom era, where hundreds of projects raised billions of dollars with nothing more than a whitepaper and promises of future success.

However, without third-party oversight, many ICOs turned out to be scams, leaving investors with nothing. The main issue with ICOs was the lack of verification and transparency. Anyone could create a website, issue tokens, and promise “to the moon.”

IEOs emerged as a solution to this chaos. With exchanges acting as curators, unclear or suspicious projects are filtered out from the start.

Exchanges must also maintain their reputation, so they only select projects that have undergone technical audits, team reviews, and tokenomics validation.

How IEO Works

The IEO mechanism is quite simple, but it involves several important stages that make it safer than ICOs.

1. Project Mechanism by Exchange

Before a project can be launched, the exchange team will conduct a rigorous audit process:

  1. Identity verification and background checks for the project’s team.
  2. Smart contract code review.
  3. Tokenomics and distribution plan analysis.
  4. Legal and KYC/AML compliance review.

Projects are only accepted if they pass all these stages.

2. Publication and Promotion

The exchange will announce the IEO on its official website, including:

  1. Token sale date.
  2. Price per unit.
  3. Total supply and percentage of tokens being sold.
  4. Fund objectives.

This helps investors understand the project before participating.

3. Investor Participation

Interested investors can purchase tokens directly through their exchange accounts using specific assets (usually USDT, BNB, or ETH). All transactions are conducted on-chain or within the exchange system, ensuring security and transparency.

4. Token Distribution & Listing

After the sale is over, tokens are immediately distributed to users' wallets on the exchange. The advantage is that tokens are usually immediately listed on the exchange's spot market, creating instant liquidity.

Pros and Cons of IEO

Pros of IEO

  1. More Secure for Investors: Because exchanges filter out projects beforehand, the risk of scam is drastically reduced.
  2. Ease of Access: Investors only need to have an exchange account and an asset balance to participate.
  3. Instant Liquidity: Once the IEO is complete, tokens can be traded immediately on the spot market.
  4. Improving Exchange Reputation: Exchanges that host high-quality IEOs strengthen their credibility in the eyes of the crypto community.

Cons of IEO

  1. Not Fully Decentralized: Because it relies on exchanges, IEOs are still centralized.
  2. High Project Costs: Projects must pay listing and audit fees to exchanges.
  3. Limited Access: Only users registered with certain exchanges can participate.
  4. Potential for Initial Price Manipulation: Large volumes and hype can cause extreme volatility after tokens are listed.

Some major crypto projects that were launched through IEOs include:

1. BitTorrent (BTT) – Binance Launchpad

Launched in January 2019 on Binance Launchpad, the BTT token sold out in just 15 minutes, raising approximately $7.2 million. This success made Binance Launchpad a pioneer of a new fundraising model in the industry.

2. Matic Network (Polygon) – Binance Launchpad

Matic’s IEO in April 2019 lasted only 22 minutes and successfully raised 5 million USD. Today, Polygon is one of the most successful Layer-2 ecosystems in the crypto world.

3. Huobi Prime – TOP Network

The Huobi Prime platform introduced a phased purchase system, allowing retail investors to participate without rushing. This strategy increased adoption among novice investors and expanded market participation.

IEO vs ICO vs IDO: A Comparison

Here is a simple comparison table to understand their differences

AspectIEO (Initial Exchange Offering)ICO (Initial Coin Offering)IDO (Initial DEX Offering)


PlatformCEX (Centralized Exchange)Project websiteDEX (Decentralized Exchange)
Project VerificationBy exchangeNoneBy smart contract
Scam RisksLowHighModerate
LiquidityImmediately availableNot guaranteedImmediately on DEX
Investor AccessMust have an exchange accountOpenConnected to a wallet
ExampleBinance LaunchpadEOS, TezosUniswap IDO, PancakeSwap

Conclusion:

IEO is the logical transition between the open but risky old model (ICO) and the decentralized but more experimental new model (IDO).

How to Participate in IEOs (An Investor’s Guide)

If you want to try participating in an IEO, follow these practical steps:

  1. Choose an Official Exchange: Use trusted platforms such as Binance Launchpad, Huobi Prime, or Gate.io Startup.
  2. Undergo KYC (Know Your Customer): Identity verification is mandatory to prevent misuse and comply with regulations.
  3. Prepare Funds: Some common assets include USDT, BNB, or ETH according to the exchange requirements.
  4. Understand Project Details: Read the whitepaper, check the team, roadmap, and tokenomics.
  5. Mind the Schedule: Each exchange has a strict sale schedule that sells out quickly, so plan your time accordingly.
  6. Monitor Token Listings: Once the tokens are distributed, you can immediately trade them on the exchange.

Risks of Investing in IEOs

Although safer than ICOs, IEOs are not without risk. Here are some things to consider:

  1. Overhype & Volatility: Token prices can rise sharply upon listing, but they can also fall dramatically.
  2. Project Failure: Even if verified, not all projects are successful in the long term.
  3. Dependence on Exchange: If an exchange encounters legal or technical problems, IEOs may be affected.
  4. Geographical Restrictions: Some exchanges restrict participation from certain countries due to regulations.

The solution is simple: DYOR (Do Your Own Research) is still mandatory, even if the project looks credible.

IEOs in the Modern Crypto Ecosystem

Currently, IEOs still exist but have evolved. Some platforms now combine the IEO concept with staking-based launchpads, where users must lock up native exchange tokens (such as BNB on Binance) to obtain IEO allocations.

Additionally, the DeFi Launchpool model has emerged, offering token distribution for new projects based on liquidity contributions rather than direct purchases.

This means that IEOs remain an important part of the crypto fundraising ecosystem, especially for projects seeking rapid exposure without compromising credibility.

Conclusion

IEO (Initial Exchange Offering) is a modern form of fundraising in the crypto world that combines security, transparency, and instant liquidity.

With exchanges acting as curators, investors get an extra layer of protection against fraudulent projects. However, in-depth research is still necessary because not all IEO projects are successful in the long run.

For novice investors, IEO is a safe gateway to explore the world of token sales, while for new projects, it is an efficient strategy to reach a global community with a high reputation.

If you want to learn more about terms like IEO, ICO, or tokenomics, visit our comprehensive guide in the DRX Token Crypto Glossary.

FAQ (Frequently Asked Questions)

1. What is the difference between IEO dan ICO?

An IEO is conducted through an official exchange, while an ICO is conducted directly by the project through its website. An IEO is safer because it is verified by the exchange.

2. Are IEOs free from scams?

Not entirely, but the risk of scams is much lower than with ICOs because projects are strictly screened by the exchange.

3. How to identify a credible IEO?

Check the exchange's reputation, project audits, and the platform's user volume.

4. Can investors sell tokens immediately after an IEO?

Yes, because tokens are listed on the exchange immediately after the sale concludes.

5. Is IEO beginner-friendly?

Yes, because the process is simple and transparent, and the risks are relatively low.