Cryptocurrency Accounts

Understanding crypto wallets, exchanges, and self-custody options.

Published December 31, 2025 ET

What is a Crypto Account?

  • Not like a traditional bank account
  • TODO: explain public/private key pairs
  • TODO: addresses vs accounts

Types of Wallets

Hot Wallets

  • Connected to the internet
  • TODO: software wallets (MetaMask, Trust Wallet)
  • TODO: exchange wallets (Coinbase, Kraken)
  • TODO: convenience vs security trade-off

Cold Wallets

  • Offline storage
  • TODO: hardware wallets (Ledger, Trezor)
  • TODO: paper wallets
  • TODO: air-gapped computers

Exchanges vs Self-Custody

Centralized Exchanges (CEX)

  • TODO: how they work (Coinbase, Binance, Kraken)
  • TODO: "not your keys, not your coins"
  • TODO: KYC requirements
  • TODO: risks (FTX collapse as example)

Decentralized Exchanges (DEX)

  • TODO: Uniswap, SushiSwap
  • TODO: how liquidity pools work
  • TODO: no KYC but still traceable

Self-Custody

  • TODO: controlling your own private keys
  • TODO: seed phrases and recovery
  • TODO: responsibilities and risks

Security Considerations

  • TODO: seed phrase storage
  • TODO: phishing attacks
  • TODO: SIM swapping
  • TODO: hardware wallet best practices
  • TODO: multisig setups

Tax Implications

  • TODO: every trade is a taxable event (US)
  • TODO: cost basis tracking
  • TODO: reporting requirements

References

  • TODO: Add references