Digital Banking
Crypto in EU Published 9 May 2025 5 min read

Bitcoin vs Ethereum for beginners: two different things in one category

Treating Bitcoin and Ethereum as "two kinds of crypto" misses that they are solving different problems. A short primer on what each is actually for.

If you are new to crypto, the first confusing thing is that Bitcoin and Ethereum are both labelled "cryptocurrencies" but behave quite differently. Treating them as two flavours of the same thing — like Visa and Mastercard — misses that they were designed for different jobs and that the choice between them depends on what you are trying to do.

Bitcoin: digital gold

Launched in 2009 as a response to the 2008 financial crisis. Fixed supply cap (21 million BTC ever to be mined, with current issuance tapering toward zero by 2140). Primary use case: a digital store of value, outside the control of any single government or central bank. Transactions are slow (10-minute blocks) and relatively expensive (€1-€20 per transfer depending on network congestion). You do not use Bitcoin to buy coffee; you hold it.

Ethereum: a world computer

Launched in 2015 as a platform for programmable money. Variable supply (changes based on network activity). Primary use case: smart contracts — self-executing programmes that run on the blockchain. Everything from stablecoins to NFTs to decentralised exchanges runs on Ethereum. The native currency, ETH, is what you pay to run smart contracts (called "gas"). Transactions are faster (12-second blocks) and the fee depends on how computationally expensive your action is.

Which should a beginner hold?

If you believe in crypto primarily as an inflation hedge or long-term store of value, Bitcoin is the historically-tested answer. If you want exposure to the broader crypto ecosystem (DeFi, stablecoins, tokens built on top), Ethereum. A simple two-asset allocation (say, 60% BTC + 40% ETH) covers both theses without needing to pick coin-by-coin.

Risk

Both are volatile — 30-50% drawdowns are historically normal. Position sizing matters: do not hold more crypto than you can tolerate losing. Store the majority in a hardware wallet, not on an exchange. For any amount above a few thousand euros, familiarise yourself with the inheritance planning around seed phrases.

What NOT to do as a beginner

Chase memecoins. Trade leverage. Keep your entire holding on a single exchange. Share your seed phrase with anyone, ever, for any reason.