What Is Cryptocurrency?
Cryptocurrency is digital money. But unlike the dollars in your bank account, crypto isn’t controlled by any government, bank, or corporation. It lives on decentralized networks called blockchains, where thousands of computers keep records of transactions without needing a middleman.

The first cryptocurrency, Bitcoin, was launched in 2009 by a mysterious figure known as Satoshi Nakamoto. Since then, thousands of digital currencies have emerged like Ethereum, Solana, and Cardano—each with its own purpose, community, and technology.
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But before you dive into the world of crypto, understand this: it’s not just about making quick money. It’s about participating in an entirely new kind of financial system. One that is open, borderless, and constantly evolving.
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Why Are People Investing in Crypto?
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There are several reasons why people are drawn to cryptocurrencies:
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Potential for high returns: Bitcoin went from being worth pennies to over $60,000 at its peak.
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Diversification: Crypto adds a new asset class to your portfolio that behaves differently from traditional stocks or bonds.
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Innovation: Blockchain technology is being used to reinvent industries like finance, gaming, art, and identity.
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Accessibility: Unlike traditional investments, you can buy crypto 24/7, directly from your phone.
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Decentralization: Many people are attracted to the idea of money that isn’t controlled by governments or institutions.
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Of course, with big opportunity comes big risk. Crypto is volatile. Prices can swing dramatically in a matter of hours. This isn’t a savings account. It’s a frontier—and like any frontier, it rewards patience, research, and discipline.
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How Does Crypto Work?
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At the heart of every cryptocurrency is a blockchain: a public, digital ledger that records every transaction. It’s transparent, secure, and nearly impossible to tamper with.
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When someone sends Bitcoin, that transaction is verified by thousands of computers (called nodes) and then added to the blockchain. This makes it trustless—you don’t need to rely on a bank to make sure the money went through. The system verifies itself.
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Most cryptos are built with limited supply. For example, there will only ever be 21 million Bitcoin. That scarcity is one of the reasons some people call it "digital gold."
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Types of Cryptocurrencies
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While Bitcoin is the most famous, it’s just one of many cryptocurrencies. Here are a few others worth knowing:
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Ethereum (ETH): More than a currency, it's a platform for building decentralized applications (dApps). Most NFTs and DeFi projects are built on Ethereum.
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Solana (SOL) and Cardano (ADA): Competing platforms to Ethereum, with faster transaction times and lower fees.
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Stablecoins like USDC or Tether (USDT): These are pegged to real-world currencies like the U.S. dollar and aim to reduce volatility.
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Meme coins: Coins like Dogecoin and Shiba Inu started as jokes but gained traction due to online communities. They’re risky, but a reminder of how much emotion plays into investing.
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Risks of Crypto Investing
Let’s be honest: crypto isn’t for the faint of heart. Prices can rise fast—and fall even faster. If you invest based on hype or emotion, you’re likely to get burned.
Here are the biggest risks:
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Volatility: Crypto can move 10-30% in a single day.
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Regulatory risk: Governments are still figuring out how to regulate crypto, and new laws could impact prices.
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Security: If you lose access to your wallet, your crypto is gone. There’s no customer support number.
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Scams: The crypto space is filled with bad actors. If it sounds too good to be true, it probably is.
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But these risks don’t mean you should stay away. They just mean you need to educate yourself, invest responsibly, and only put in what you’re willing to lose.
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How to Start Investing in Crypto (Step-by-Step)
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Choose a trusted exchange: This is where you’ll buy and sell crypto.
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In Canada, we recommend Questrade Crypto or Wealthsimple Crypto — both offer solid interfaces, low fees, and are regulated.
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If you’re in the U.S., Coinbase, Kraken, or Robinhood Crypto are beginner-friendly options.
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Create an account and verify your identity: Most platforms require government ID for compliance.
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Deposit funds: You can usually deposit using e-transfer, bank transfer, or debit.
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Buy your first crypto: Start small. Even $50 in Bitcoin or Ethereum is enough to get familiar.
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Secure your investment:
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For long-term holds, consider moving your crypto to a private wallet like Ledger or MetaMask.
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Always enable two-factor authentication (2FA).
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Affiliate Note: We partner with trusted exchanges like Coinbase, Wealthsimple, and Questrade to help you get started. If you sign up using our links, Capital Corner may earn a small commission at no extra cost to you. These help support our free content.
Should You Invest in Crypto?
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That depends on your financial situation and risk tolerance. Crypto is not a replacement for emergency funds, retirement savings, or paying off high-interest debt.
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But as a small part of a diversified portfolio, crypto can offer upside that traditional investments might not. Many investors follow the 90/10 or 95/5 rule—keeping 90-95% in traditional assets and a small percentage in crypto for potential growth.
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It all comes down to your goals. If you believe in the future of digital finance, blockchain innovation, or simply want to explore a high-risk/high-reward space, then yes, crypto might be worth considering.
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Just remember: investing isn’t about excitement. It’s about long-term outcomes.
Final Thoughts: Crypto Is Here to Stay
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Crypto has moved beyond its early "internet money" days. It’s becoming embedded in finance, art, identity, gaming, and even politics. Whether it succeeds or fails as an investment, it has already succeeded in sparking a global conversation about what money can and should be.
You don’t need to go all-in. You don’t need to become a blockchain developer. You just need to be informed.
Start small. Stay curious. And invest with purpose.
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If you're ready to take your first step, check out our recommended platforms:
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Get started with Questrade Crypto
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Try Coinbase for beginners
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Explore Wealthsimple Crypto in Canada
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The future of finance is being built in real time. Crypto lets you be part of it.
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Join Questrade Crypto
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