Creating a cryptocurrency can mean very different things depending on the approach: building an entirely new blockchain from scratch, forking and modifying an existing one, or simply issuing a token on top of an established chain like Ethereum. The right approach depends heavily on what you’re actually trying to build — the three paths involve very different levels of technical difficulty, cost, and control.
Key Takeaways
- Building a brand-new blockchain gives maximum control over consensus rules and architecture, but requires deep technical expertise and significant resources to build and secure.
- Forking an existing blockchain’s code lets you modify an established, working codebase rather than starting from zero, though you still need to build and maintain independent network security.
- Issuing a token on an existing chain (like an ERC-20 token on Ethereum) is by far the fastest and cheapest route, inheriting the underlying chain’s security and infrastructure.
- Beyond the technical build, legal and regulatory considerations (especially around whether the token could be classified as a security) are a critical, often underestimated part of the process.
- The vast majority of new cryptocurrencies today are tokens issued on existing chains, not independent blockchains — reflecting how much lower the barrier to entry is for that approach.
Our Take
The choice between these three approaches ultimately comes down to what a project actually needs a blockchain to do. If the core innovation is a specific application, DeFi protocol, or community token, there’s rarely a good reason to build independent blockchain security from scratch — issuing a token on an established chain gets a project to market faster and inherits security that would otherwise take years to build and prove out.
The legal dimension deserves more attention than it typically gets in technical how-to guides: how a token is structured, marketed, and sold has real regulatory consequences, and getting that wrong has been the downfall of more crypto projects than any smart contract bug. Anyone seriously considering creating a cryptocurrency should treat legal and compliance planning as seriously as the technical build.
FAQs
What’s the easiest way to create a cryptocurrency?
Issuing a token on an existing blockchain like Ethereum (using a standard like ERC-20) is by far the fastest and cheapest approach, since it inherits the underlying chain’s security and doesn’t require building independent blockchain infrastructure.
Do I need to worry about securities law when creating a token?
Yes — how a token is structured, marketed, and sold can determine whether regulators treat it as a security, which carries significant legal and compliance obligations.
📎 Source: Coinbase Learn — How to create a cryptocurrency?
