Buying and selling crypto is the starting point for most people. While the mechanics of buying and selling crypto are straightforward, choosing the right platform, managing fees, and securing your funds can make a big difference.
Written By Nansen Intern
Last updated 5 months ago
What Does It Mean to Buy and Sell Crypto?
Buying cryptocurrency involves purchasing digital assets like Bitcoin (BTC), Ethereum (ETH), or stablecoins (USDC) using fiat currency (e.g., USD, EUR) or another cryptocurrency. Selling, on the other hand, involves converting your crypto back into fiat or trading it for another digital asset.
You can buy or sell crypto through:
Centralized Exchanges (CEXs): Platforms like Coinbase, Binance, and Kraken facilitate easy crypto purchases with fiat currencies.
Decentralized Exchanges (DEXs): Platforms like Uniswap or Jupiter allow you to trade tokens directly from your wallet.
P2P Marketplaces: Peer-to-peer platforms like LocalBitcoins or Binance P2P connect buyers and sellers directly.
Crypto ATMs: Physical kiosks that enable crypto transactions using cash or credit cards.
How to Buy Cryptocurrency
Here’s a step-by-step guide to buying cryptocurrency:
1. Choose a Platform
Centralized Exchange: Ideal for beginners. Examples include Coinbase, Binance, and Kraken.
Decentralized Exchange: Great for accessing DeFi tokens and swaps directly from your wallet. Examples include Uniswap and SushiSwap.
2. Set Up an Account or Wallet
For CEXs: Create an account, verify your identity (KYC), and secure your account with two-factor authentication (2FA).
For DEXs: Download a crypto wallet like MetaMask, Trust Wallet, or WalletConnect.
3. Deposit Fiat or Crypto
Deposit fiat currency via bank transfer, credit card, or other payment methods supported by the exchange. If using a DEX, fund your wallet with crypto (e.g., ETH or BNB).
4. Select the Cryptocurrency to Buy
Browse the available cryptocurrencies and choose the one you want to purchase. Popular choices include Bitcoin (BTC), Ethereum (ETH), and stablecoins like USDC or DAI.
5. Place Your Order
Market Order: Buy instantly at the current market price.
Limit Order: Specify a price at which you want to buy, and the exchange will execute the trade when the price is met.
6. Confirm and Secure Your Purchase
Once your purchase is complete, transfer your crypto to a secure wallet for safekeeping, especially if you’re using a centralized exchange.
How to Sell Cryptocurrency
Selling cryptocurrency is similar to buying, but in reverse. Follow these steps:
1. Transfer Crypto to the Exchange
If your crypto is stored in a wallet, transfer it to the exchange where you plan to sell. Ensure you use the correct wallet address to avoid losing funds.
2. Select the Asset to Sell
Choose the cryptocurrency you want to sell and specify the amount.
3. Place Your Sell Order
Market Order: Sell instantly at the current market price.
Limit Order: Set a target price to sell at, and the exchange will execute when the price is reached.
4. Withdraw Funds
Once the sale is complete, withdraw the fiat currency to your bank account or keep it in your exchange wallet for future purchases.
Factors to Consider When Buying or Selling Crypto
Market Timing: Crypto markets are highly volatile. Use Nansen to identify trends and avoid impulsive decisions based on fear or greed.
Fees: Review platform fees for trading, deposits, and withdrawals. Gas fees on networks like Ethereum can also impact the cost of transactions.
Security: Always use secure wallets and enable two-factor authentication on exchanges. Avoid leaving large amounts of funds on exchanges.
Tax Implications: In many jurisdictions, buying and selling crypto may trigger tax obligations. Keep track of your trades and consult a tax professional if needed.
Common Mistakes to Avoid
Ignoring Fees: High transaction fees can eat into your profits, especially on smaller trades. Compare fees across platforms before executing trades.
FOMO Buying: Fear of missing out (FOMO) often leads to buying at the peak of a price rally. Use analytics to assess whether the price movement is justified.
Neglecting Security: Leaving crypto on exchanges or using insecure wallets can lead to loss of funds. Always prioritize security.
Overtrading: Trading too frequently can lead to high fees and emotional decisions. Stick to a clear strategy.
Tips for Beginners
Start Small: Begin with small amounts until you’re comfortable with the process.
Research Before Buying: Use Nansen to assess token fundamentals, market sentiment, and onchain activity.
Use Trusted Platforms: Stick to reputable exchanges and wallets with strong security records.
Diversify: Don’t put all your funds into a single asset. Diversify across multiple tokens to reduce risk.