When I first started understanding cryptocurrencies, one confusion constantly followed me. People talked about tokens, coins, and it seemed like they were the same thing, but something didn’t add up. Then I realized — these are not just words, they are different things with different logic. And this knowledge really changes how you view the entire market and approach investments.

Let’s figure out what a token in crypto is, because this basic understanding will open your eyes to half of what’s happening in the ecosystem.

A token is a digital asset that lives on someone else’s blockchain. Imagine: if a coin is like an independent country with its own currency and system, then a token is like a branded card within that country, operating inside its economy. Bitcoin exists on its own blockchain, Ethereum too. But UNI, CAKE, GMT, and thousands of others — these are all tokens built on top of existing networks.

It sounds like a technical detail, but it’s very practical. Developers don’t need to create their own blockchain from scratch — that’s expensive and time-consuming. They just deploy a smart contract, and the token is ready. That’s why so many new projects appear.

Now about what a token in crypto is in practice. There are several main types. Utility tokens give you access to platform services — for example, paying a fee or unlocking a feature. Governance tokens give voting rights in the project’s development, often found in DAO structures. Then there are NFTs — unique by nature, used for digital art, collectibles, gaming assets. And security tokens, which represent a share in real assets.

Here’s where it gets really interesting — what exactly is the difference? Coins and tokens operate completely differently on a technical level.

First: the foundation. A coin is a native asset of its blockchain, it exists and functions independently there. A token cannot exist without a host — it fully depends on the infrastructure, security, and consensus mechanism of another network.

Second: standards. All tokens on one blockchain must follow certain rules. On Ethereum, this is ERC-20 for regular tokens, ERC-721 for NFTs, ERC-1155 for mixed assets. These standards simplify everything — tokens are easily integrated with wallets, decentralized exchanges, DeFi protocols.

Third: fees. When you send a coin, the fee is paid in that same coin. With tokens, it’s different. If you send UNI, the gas fee is paid in ETH, not UNI. This is a very important point that beginners often overlook. Every token transaction requires gas paid in the native coin of the host.

Fourth: addresses. Coins often have their own address format. Tokens do not — they all use the host blockchain’s format. One Ethereum wallet can hold ETH along with thousands of ERC-20 tokens simultaneously.

Why is the question “what is a token in crypto” so important for an investor? Because it determines the risk profile.

Tokens are incredibly easy to issue, and that’s a double-edged sword. On one hand, it allowed the creation of entire ecosystems like DeFi, GameFi, metaverses. Tokens inherit the security and user base of the host blockchain, speeding up their adoption. On the other hand, the low barrier to creation means scams are very common. Hundreds of new tokens are created every day, most of which will never attract real volume or users.

There’s also another risk: if the main blockchain is overloaded or compromised, it immediately affects all tokens on it. Liquidity is also a problem. Even if a token looks promising, if there’s no trading volume, exiting can be difficult.

When I think about whether to include coins or tokens in my portfolio, I rely on a simple principle. First- and second-layer coins are the foundation, they are more stable and less speculative. If you’re a conservative investor, they are for you. Tokens carry higher risk but also higher potential. DeFi, GameFi, metaverse projects are almost entirely built on tokens, and sharp price swings in either direction are possible. A balanced portfolio usually includes both.

So what is a token in crypto in a nutshell? It’s a digital asset that operates on top of an existing blockchain, unlike a coin, which is the native currency of its own network. Once this clicks in your head, the entire crypto landscape becomes much clearer. From how DEXs work, to why some projects are more volatile than others, to why fees are calculated the way they are.

This knowledge is useful not only for beginners. I periodically revisit these fundamental concepts because the market constantly evolves, and new types of assets appear regularly. But the fundamentals remain the same. Understanding the difference between a token and a coin — puts you one step ahead in your investment decisions.