Exchange Wallets Guide
Overview
Exchange wallets are custodial — the exchange holds your private keys on your behalf. When you buy crypto on Coinbase, Binance, Kraken, or any exchange, the assets sit in the exchange's wallet. This is convenient but introduces counterparty risk: if the exchange is hacked, goes bankrupt (FTX), or freezes withdrawals, you may lose access to your funds. 'Not your keys, not your coins.'
Security Features
Two-factor authentication (2FA), Withdrawal address whitelisting, Cold storage reserves (exchange-side), Insurance (some exchanges), Regulatory compliance and licensing, Proof of Reserves (some exchanges post-FTX)
Pros & Cons
Pros: easiest to use, no seed phrase management, built-in trading, fiat on/off ramps, some insurance/regulatory protection, account recovery possible. Cons: not your keys (counterparty risk), exchange hacks are common (Mt. Gox, FTX, Celsius), may freeze withdrawals, KYC required, subject to exchange terms of service, no DeFi access from exchange wallet.
Setup Steps
1. Choose a reputable, regulated exchange. 2. Enable 2FA (authenticator app, NOT SMS). 3. Set up withdrawal address whitelisting. 4. Use a strong, unique password. 5. Verify the exchange's security practices and insurance. 6. Only keep funds you're actively trading on the exchange.
Best For
Active traders who need quick execution, beginners who are not yet comfortable with self-custody, fiat on/off ramp usage, small amounts for trading
Tips & Recommendations
The FTX collapse in 2022 proved that even the largest exchanges can fail. Never keep more on an exchange than you can afford to lose. As soon as you have meaningful holdings, transfer to self-custody (hardware wallet). Enable every security feature the exchange offers.
Related Wallet Guides
Hardware Wallets Guide
Hardware wallets store your private keys on a dedicated, offline device, providing the highest level of security for cryptocurrency storage. They are immune to computer viruses, remote attacks, and exchange hacks because the private keys never leave the device. The two dominant brands are Ledger (Nano S Plus, Nano X, Stax) and Trezor (Model One, Model T, Safe 3). Hardware wallets are essential for anyone holding significant value in crypto.
Multi-Signature Wallets Guide
Multi-signature (multisig) wallets require multiple private keys to authorise a transaction (e.g., 2-of-3, 3-of-5). This eliminates single points of failure — no single compromised key can move funds. Multisig is the standard for institutional custody, DAO treasuries, and high-value personal holdings. Solutions include Gnosis Safe (now Safe), Casa, Unchained Capital, and native Bitcoin multisig.
Paper Wallets Guide
A paper wallet is a printed document containing your public address and private key (often as QR codes). It's a form of cold storage — completely offline and unhackable remotely. However, paper wallets have significant practical drawbacks: they're fragile, easy to damage, and importing funds requires exposing the private key to a device. They've largely been superseded by hardware wallets but remain a valid backup method.
Software Wallets Guide
Software wallets are applications (desktop, mobile, or browser extension) that store your private keys on your device. They offer a balance between security and convenience. Hot wallets (connected to the internet) include MetaMask, Trust Wallet, Phantom, and Exodus. They're essential for interacting with DeFi, NFTs, and dApps. Security depends on your device's security and your practices.