What crypto actually is
A cryptocurrency is digital money that lives on a blockchain — a shared, tamper-proof record of every transaction, maintained by thousands of independent computers around the world.
Because no single bank or government controls it, crypto can move 24/7, across borders, in minutes. The trade-off is that prices are volatile and you are responsible for your own security.
Bitcoin vs Ethereum (the simple version)
Bitcoin is digital scarcity. Only 21 million will ever exist, and it works mainly as a store of value — the digital version of gold.
Ethereum is a programmable platform. On top of Ethereum, developers build apps, marketplaces, and financial tools. The Ether (ETH) coin powers all of that activity.
Risks every beginner must know
Crypto prices can swing 20% or more in a single day. Scams are common. If you lose your wallet password, no one can recover your funds. Never invest more than you can comfortably lose.
The smartest first step is to learn — not to buy. Practising in a simulator with virtual crypto teaches you the mechanics without the financial pain.
Practising crypto safely
CitizenInvestor's simulator includes a curated list of major cryptocurrencies with real prices. You can build a virtual crypto portfolio, see how volatility feels, and decide if it matches your risk tolerance — all without spending real money.