Cryptocurrency (optional)

It's cash, not a bank account — the one shift that prevents the worst, most permanent mistakes.

Custodial vs self-custody, and hardening an exchange against SIM-swap and phishing.

Hot vs cold wallets, and why the 12–24 word seed phrase IS your money.

The strongest option — and the buying and setup traps that turn it into a stolen one.

Giveaways, fake support, drainer sites, and the malicious "approve" that empties your wallet.

Verify the address, send a test first, and leave an access plan so funds aren't lost forever.