1.2 Choosing Your First Crypto
Choosing Your First Coins: A Beginner’s Guide to Building a Smart Crypto Portfolio
What you will understand after this chapter
• How to build a simple, low-risk beginner crypto portfolio with a 60% Bitcoin, 20% Ethereum, and 20% PAX Gold allocation, and why this split prioritises stability and growth.
• Easy diversification strategies using blue-chip altcoins like Solana or stablecoins like USDC, while avoiding high-risk memecoins, unaudited tokens, and FOMO-driven hype.
• Practical tips for managing volatility, such as starting small (£100), banking profits on spikes, and only investing what you can afford to lose under UK high-risk asset rules.
Starting your cryptocurrency journey can feel overwhelming. Even after understanding what Bitcoin, altcoins, and blockchain ecosystems are, deciding which coins to actually buy is often a stumbling block for beginners.
Understanding Your Options: Bitcoin, Altcoins, and Ecosystems
You probably already know Bitcoin (BTC) is the original cryptocurrency serving primarily as digital gold — a store of value and hedge against traditional finance. Ethereum (ETH) is the leading smart contract platform powering decentralised finance (DeFi) and many other applications beyond just digital currency.
Beyond these, thousands of altcoins exist, ranging from established projects like Solana (SOL) to newer, less proven tokens. Knowing this landscape will help you understand why some coins deserve your attention and others don’t.
Which Crypto Should Beginners Start With?
Focusing your initial investment on a small, manageable number of well-established coins reduces confusion and risk.
Simple Portfolio Example:
- 60% Bitcoin (BTC)
- 20% Ethereum (ETH)
- 20% PAX Gold (PAXG)
Why this split?
BTC is the most recognised, stable crypto with the largest market cap, making it a solid base.
ETH brings exposure to innovation in smart contracts and DeFi, offering growth potential.
PAXG is like buying the crypto version of gold.
Why Complex Portfolios Hurt Beginners
Trying to buy dozens of different coins in pursuit of quick gains can lead to:
Overwhelm and confusion about tracking investments
Spending excessive time researching each token
Exposure to higher risk tokens that can quickly lose value
Difficulty in applying disciplined strategies like taking profits or rebalance
Beginners should avoid “YOLO” (You Only Live Once) buys or FOMO (fear of missing out) driven trading, which often result in losses.
Easy Diversification Approaches
If you want some diversification beyond BTC and ETH:
- Add 1-3 other blue-chip altcoins with strong communities and development, such as Solana (SOL), Avalanche (AVAX)
- Consider a small allocation (e.g., 5-10%) to a stablecoin like USDC to reduce portfolio volatility and provide liquidity.
- Use crypto index funds like the Crypto100 which track the top 100 crypto currencies.
Remember, diversification is about balance—don’t spread yourself too thin.
Coins Beginners Should Avoid
To protect your investment and sanity, steer clear of:
Brand-new, low market cap tokens without proven track records
Be careful of tokens with the same name on Decentralised Exchanges and only invest in verified tokens. Double check and only invest in the verified tokens.
Memecoins or “pump and dump” hype coins popularised on social media platforms like TikTok
Projects with unclear teams, missing audits, or anonymous developers
Coins promising guaranteed returns or “too good to be true” incentives
Research and skepticism are your best allies.
Summary
Sticking to a simple portfolio centred on Bitcoin BTC and Ethereum ETH with cautiously chosen altcoins helps beginners build confidence while limiting risk. Avoid chasing every hot coin or hype signal to prevent costly mistakes.
By following this approach, your first coin purchases become stepping stones to deeper learning and long-term knowledege.
Start buying small amounts, say £100 and get familiar with the volatility of cryptocurrency.
Be prepared for prices to increase and fall quickly within a 24 hour period. Do not panic if prices suddenly fall more than 20% in a day. This is normal for cryptoasset investing. They often recover as quickly as they fall.
If prices increase suddenly it is advisable to bank some profits. Otherwise you can lose any gains if prices fall again. You can buy back again when prices fall.
Only invest what you can afford to lose.
Cryptoassets are a high risk investment and if things go wrong you are unlikely to be protected by U.K. regulators. Only invest what you can afford to lose.
FCA Registered Cryptoasset Exchanges
Cryptoassets are high-risk and unregulated; verify on FCA register.

Crypto.com
Buy, sell and trade crypto in GBP; optional DeFi wallet, 140M+ users worldwide.

Bitpanda
Multi-asset investing: crypto, stocks, ETFs, metals and commodities in one app.



