Wallet Types Overview
7 min readarticleIncludes quiz · 5 questions
Simple definitions:
- •Hot wallet: An app that stays connected to the internet (phone, browser, desktop). Super convenient; good for small, daily spending.
- •Cold wallet: Keys kept fully offline (hardware device or paper). Best for long-term savings.
- •Custodial wallet: A company (exchange) holds the keys for you. You log in with email/password.
- •Self-custody: You hold the keys/seed yourself (12–24 words). True ownership, but you must back it up.
- •Hardware wallet: A small offline device that stores keys and lets you approve sends with physical buttons.
- •Software wallet: A mobile/desktop/browser app that stores keys on your device.
- •Multisig: Spending requires M of N keys (e.g., 2-of-3). Removes single-point failure.
Pros and cons (cheat sheet):
Hot (phone/browser)
- •Pros: Fast, easy, great UX, good for daily use
- •Cons: Online = bigger attack surface; keep small amounts only
Cold (hardware/paper)
- •Pros: Offline keys = strong security
- •Cons: Less convenient; costs money (hardware)
Custodial (exchange)
- •Pros: Simple logins, easy buy/sell, resets if you forget password
- •Cons: Not your keys; withdrawals can be delayed/frozen; privacy trade-offs
Self-custody
- •Pros: Maximum control, portable worldwide, censorship resistant
- •Cons: You must protect the seed; no central recovery if lost
Which should I use? (practical picks):
Safety basics for any wallet:
- •Write down your 12–24 word seed clearly; never photograph or cloud-store it.
- •Verify receive addresses on your hardware screen before funding.
- •Use a strong device passcode and app PIN/biometrics.
- •Update wallet apps/firmware from official sources only.
- •For large amounts, send a $5 test first, then the rest after 1–3 confirmations.
Red flags (avoid):
- •Preprinted seed included in a hardware box.
- •Websites/apps asking you to type your seed to “verify” or “recover.”
- •Unknown browser extensions with wallet permissions.
- •QR codes from untrusted sources (always check first/last 4 characters).
Test Your Knowledge
This lesson includes a 5-question quiz (passing score: 75%).
Quiz functionality available in the mobile app.