Bitcoin 101 – Topic 5: Buying, Selling, and Using Bitcoin


💰 5.1 How to Acquire Bitcoin

  • 1. Buying on Exchanges:
    • The most common way to obtain Bitcoin.
    • Centralized Exchanges (CEX):
      • Platforms where you can buy BTC with fiat currency (USD, EUR, etc.).
      • Examples: Coinbase, Kraken, Binance, Swan Bitcoin.
      • Pros: Easy to use, high liquidity.
      • Cons: Requires KYC (Know Your Customer) verification.
    • Decentralized Exchanges (DEX):
      • Peer-to-peer platforms without intermediaries.
      • Examples: Bisq, Hodl Hodl.
      • Pros: More privacy, no KYC.
      • Cons: Lower liquidity, less user-friendly.
  • 2. Peer-to-Peer (P2P) Transactions:
    • Directly buy Bitcoin from other individuals.
    • Platforms: Paxful, LocalBitcoins (defunct), RoboSats.
    • Pros: Privacy-friendly, no middleman.
    • Cons: Requires trust and caution.
  • 3. Bitcoin ATMs:
    • Machines that allow you to buy (and sometimes sell) BTC with cash.
    • Pros: Convenient and anonymous.
    • Cons: High fees (5–15%), limited availability.
  • 4. Earning Bitcoin:
    • Accept Bitcoin as payment for goods or services.
    • Use platforms like Strike or OpenNode to receive payments.
    • Pros: No need for exchanges.
    • Cons: Volatility risk if you don’t convert quickly.
  • 5. Mining:
    • Verify transactions and earn Bitcoin as a reward.
    • Requires specialized hardware (ASIC miners) and significant energy.
    • Pros: Direct BTC acquisition.
    • Cons: Expensive equipment and electricity costs.

🔥 5.2 How to Store Bitcoin

  • 1. Choosing a Wallet:
    • Hot Wallets:
      • For frequent transactions.
      • Examples: BlueWallet, Phoenix, Muun.
    • Cold Wallets:
      • For long-term, secure storage.
      • Examples: Trezor, Ledger, Coldcard.
  • 2. Best Storage Practices:
    • Use cold storage for long-term holdings.
    • Store your seed phrase offline in a secure location.
    • Enable two-factor authentication (2FA) on exchange accounts.
    • Test small transactions before sending large amounts.

🔑 5.3 Selling Bitcoin

  • 1. Through Exchanges:
    • Most centralized exchanges allow you to sell BTC for fiat currency.
    • Funds can be withdrawn to your bank account.
    • Tip: Use exchanges with lower fees for large transactions.
  • 2. Peer-to-Peer (P2P) Sales:
    • Sell Bitcoin directly to buyers.
    • More private but requires trust.
  • 3. Bitcoin ATMs:
    • Some ATMs allow you to sell BTC for cash.
    • Warning: High fees apply.
  • 4. Using Payment Processors:
    • If you accept BTC payments, you can convert it to fiat using services like Strike, OpenNode, or BTCPay Server.
  • Tax Implications:
    • In many jurisdictions, selling BTC triggers a capital gains tax event.
    • Track your purchase price (cost basis) and sale price to calculate gains/losses.

5.4 Sending and Receiving Bitcoin

  • 1. Sending BTC:
    • Open your wallet and select “Send”.
    • Enter the recipient’s Bitcoin address or scan their QR code.
    • Choose the transaction fee (higher = faster confirmation).
    • Double-check the address before confirming.
  • 2. Receiving BTC:
    • Open your wallet and select “Receive.”
    • Share your public address or QR code with the sender.
    • Wait for the transaction to be confirmed.
  • 3. Transaction Fees:
    • Fees vary based on network congestion.
    • Use mempool.space to check current fee rates.
    • Lightning Network offers lower fees and faster confirmations for small payments.

🌐 5.5 Using Bitcoin in the Real World

  • 1. Payments and Purchases:
    • Increasingly accepted by merchants and service providers.
    • Examples: Overstock, Bitrefill, Newegg.
    • Use BTCPay Server or Strike for business payments.
  • 2. Cross-Border Remittances:
    • Send money internationally without high fees or slow processing times.
    • Popular in emerging markets where remittance fees are high.
  • 3. Online Subscriptions and Services:
    • Pay for VPNs, hosting, or content subscriptions using BTC.
    • Examples: ProtonVPN, Namecheap, NordVPN.
  • 4. Bitcoin Debit Cards:
    • Convert BTC to fiat instantly for purchases.
    • Examples: BitPay Card, Crypto.com Card.
  • 5. Donations and Tipping:
    • Support creators or causes by sending BTC.
    • Platforms: Geyser Fund, Tallycoin, Zaprite.

Key Takeaway:
Buying, selling, and using Bitcoin is becoming increasingly accessible. Exchanges, P2P platforms, and ATMs allow easy acquisition, while wallets and payment processors facilitate secure storage and transactions. Bitcoin’s global accessibility, low fees, and censorship resistance make it a powerful tool for payments and wealth preservation.

(ChatGTP)

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