Bitcoin stands alone, as its primary role is as a store of value. Ethereum and other Layer 1 networks, by contrast, provide the technology that allow businesses to operate faster and cheaper with greater transparency than can be accomplished with more traditional systems.

This distinction matters. When you compare bitcoin with ETH, SOL or other digital assets, you are not comparing products designed to do the same job.

There’s Bitcoin…

Capital‑B “Bitcoin” refers to the network: the software and its rules. Lowercase “bitcoin” refers to the coin itself: the asset you buy, sell and send.

Investors buy bitcoin because they believe its value will increase. Its limited supply (only 21 million bitcoins will ever exist), security (the Bitcoin network has never been hacked) and global network are central to its value.

Bitcoin’s scarcity and track record explain why there’s growing interest in it. Gold’s market cap is $36 trillion, while bitcoin’s is $1.6 trillion – a gap its holders see as room for growth.

…And Everything Else

In a separate category, blockchains compete to gain usage within the commercial sector. Ethereum created this category and dominates a wide margin. But others are making inroads.

Ethereum launched in 2015 via a coalition featuring some of the world’s largest companies. Their goal was to introduce a feature bitcoin lacks: a condition for each transaction. Such “if-then” agreements – I will pay you if you do something for me – is a contract, and contracts are the basis for how business gets done, in every industry, all around the world. Ethereum’s “smart contracts” (also called “programmable money”) provides that condition through code instead of people.

Ethereum’s coin is called Ether.

Here is how a smart contract works: Digital money is code. Write a rule into that code – “release AA funds when BB happens” – and the network executes it automatically. Both parties trust the code.

But Ethereum is no longer the only network that can do this. Solana has emerged as its leading challenger. Cardano, Avalanche, BNB Chain, Tron and others are competing. This is the real contest in crypto today – not against bitcoin, but against each other.

Why This Split Still Matters

Many tens of thousands of digital assets exist today, and the vast majority will not survive. Bitcoin represents 58% of the total crypto market. All the others comprise the rest.

Learn more: Explore PFI’s Crypto essentials for a deeper look at blockchain, bitcoin and digital assets.