How New Cryptocurrencies Are Launched: What It Takes
New cryptocurrencies are launched by deploying code to a blockchain or starting a new network. US securities, money-transmitter and tax rules can apply.
Vahe HakobyanEditor-in-chief
Updated Oct 5, 20263 min readFact-checked
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- A token follows the rules of its host blockchain.
- A new network needs its own consensus mechanism and upkeep.
- Renouncing admin keys removes your ability to fix bugs later.
Two paths lead there. A token contract runs on a blockchain that already exists, while a new network is one you build and run yourself.
What you need before you start
A token lives on an existing blockchain and follows its rules. A new blockchain means running the network yourself, with a consensus mechanism such as validators or miners to secure it. Check the US rules that can apply: securities, money-transmitter and tax rules.
Steps to launch a new cryptocurrency
Code comes first, and testing comes before anything goes live. A testnet is a practice copy of a network, so mistakes there cost only time.
- 1Write the contractWrite the token contract or your chain's code. Set the supply rules and the admin functions.
- 2Test on a testnetDeploy a copy and run every function, including transfers and supply limits.
- 3Deploy to mainnetMove the code to mainnet, pay the network fee and wait for confirmation.
- 4Publish the detailsPost the contract address, the supply and the ownership rules so a block explorer can verify the code.
- 5Set the admin rulesName who holds the admin keys and what they can do. Renouncing them ends your control for good.
After launch: records and safety
Two jobs remain once the code is live: limiting who controls the contract and keeping records. Fake listing and audit offers often target new token creators.
Frequently asked questions
Yes. Token templates and no-code tools work on blockchains that already run, but the legal checks still apply.
A coin runs on its own blockchain, like bitcoin or ether. A token is built on an existing chain.
Launching is not banned, but a token sale can still run into securities, money-transmitter or tax rules.
No. You can launch as an individual, though a company can shield your personal assets.
