What is Optimism?

Optimism is an Ethereum layer-2 network: it runs the same ERC-20 tokens and wallets as Ethereum but settles transactions for a few cents instead of dollars.

Optimism in plain English

Optimism (OP Mainnet) is a "layer-2" that bundles transactions and posts them to Ethereum, inheriting Ethereum's security while cutting fees dramatically. It is fully EVM-compatible, so any ERC-20 token, MetaMask wallet or app works the same way — just cheaper and faster.

OP and the Superchain

Gas on Optimism is paid in ETH. OP is a separate governance token for the Optimism Collective. Optimism also powers the Superchain — a family of L2s (including Base) built on the same OP Stack.

Why people choose Optimism

• Low fees — usually a cent or two.
• Ethereum security — settles to Ethereum mainnet.
• ERC-20 + MetaMask — same tools as Ethereum.
• Strong DeFi — Velodrome, Uniswap and more.

Creating a token on Optimism

Because Optimism uses the ERC-20 standard, launching a token is the same simple process as Ethereum — only far cheaper. Our Optimism token creator deploys a verified contract in minutes with no coding. See ERC-20 explained.

Is Optimism a good crypto to build on?

Optimism crypto has become a popular home for new tokens and projects, and it is worth understanding why. Optimism is built for fast, low-cost transactions, which makes it attractive for trading, DeFi and launching new tokens without high fees getting in the way. As an EVM-compatible network, Optimism runs the same ERC-20 token standard, wallets (like MetaMask) and developer tooling as Ethereum. That means anything you can build on Ethereum you can build on Optimism — including your own token — using familiar, battle-tested standards.

For anyone who wants to launch a token, this combination matters: Optimism gives you a real, liquid network with an active ecosystem of DeFi apps, DEXs and communities, while keeping the path to creating a token simple. In practice, Optimism crypto is used both by people trading and holding ETH and the tokens built on it, and by builders who choose Optimism as the launchpad for their own coin. If you are weighing where to build, our guide to the best blockchain to create a token compares Optimism against the other major networks.

How to create your own Optimism token (no code)

You do not need to be a developer to launch a token on Optimism. Because most tokens are simply ERC-20 tokens deployed on the network, a no-code creator turns the whole process into a short form. Here is how it works:

1. Choose Optimism as your network in the Optimism token creator.
2. Set the details — your token's name, ticker symbol, total supply and decimals.
3. Plan the tokenomics — decide supply and allocation with the tokenomics generator.
4. Connect your wallet and deploy. You confirm one transaction and pay only the Optimism network fee in ETH. Your token is then live on Optimism with a verifiable contract address.

The process is non-custodial — you connect your own wallet and keep full ownership of the token and its entire supply. Nobody else can mint, freeze or take it. That makes launching your own Optimism crypto token genuinely accessible to anyone with an idea and a wallet.

Getting started with Optimism crypto

If you are new to Optimism, the practical first steps are straightforward. You need a wallet that supports Optimism, and a small amount of ETH to cover network fees. With those in place you can send and receive assets, use Optimism dApps and DEXs, and — when you are ready — create your own token. If you are still getting to grips with the fundamentals, start with what is cryptocurrency and crypto wallets explained, then come back to put it into practice.

The most empowering thing about Optimism is not just holding ETH or trading the tokens on it — it is that the same open network lets you create your own Optimism token in minutes. That is the step that turns you from a participant in Optimism crypto into a builder on it.

Frequently asked questions