Crypto holders should use offline phones instead of hardware wallets

The defensive side of crypto, covering how exchanges, protocols and holders get hacked, exploited or scammed, and what is done to prevent it.

Where crypto assets are actually held and who controls the keys, from self-custody wallets to exchange accounts and regulated custodians.

Holding crypto with your own keys instead of trusting an exchange or custodian, and the trade-off between full control and unforgiving responsibility.

The processes and systems used to generate, store, distribute, and retire cryptographic keys.