Lesson 5 of 7 · 13 min
Direct investment: wallets, exchanges and their risks
Buying digital assets directly means holding them in a wallet and trading on centralised or decentralised exchanges, which are largely unregulated; direct holders face fraud (pump and dump, Ponzi schemes, scam ICOs, theft), lost-key risk and manipulation by large holders called whales.
In short
- Direct investment = owning the asset on the blockchain, held in a cryptocurrency wallet that stores the public and private keys. Trades are validated on-chain and create a permanent record; markets run 24/7.
- Centralised exchanges: privately held, the most popular, offer volume, liquidity and price transparency, but run on private servers, so a hack can halt trading and leak users' keys. Some are regulated.
- Decentralised exchanges: no central control, run across many computers, so much harder to hack, but also very hard to regulate, which allows illegal activity.
- Both kinds face fraud and manipulation and raise investor-protection concerns because oversight is weak.
- Direct-holding risks: fraud (scam ICOs, pump and dump, Ponzi schemes, theft, phishing for wallet credentials), lost passkeys (holdings are irretrievable) and whales who can move thinly traded prices.
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