Cold wallet
A wallet that keeps your keys on something that does not connect to the internet. The most common kind is a hardware wallet.
Cold wallet in more detail
A hot wallet keeps your keys on a device that connects to the internet. A cold wallet keeps them offline. The difference is the main trade-off between convenience and safety.
A cold wallet stores keys on something that does not connect to the internet. The most common kind is a hardware wallet, a small device built for this one job.
You carry a little cash in your pocket and keep the rest somewhere secure. Many people run their crypto the same way: a hot wallet for spending and a cold wallet for holding.
All 128 terms · Checked against the lesson's sources on 8 October 2026.
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