Before we begin, let's try to understand what we're trying to achieve here. The current world's financial system relies on trust. There are two entities we trust with our money. We have no choice but to trust these two entities.👇
2. We trust central banks to not print infinite supplies of money.
1. Managing private information
Your Bitcoin is only yours if you (and only you) have the private key to spend it. This gives rise to the popular saying "Not your keys, not your coins".
- Hardware wallets (trezor, ledger, coldcard)
- Steel plates to store your words on (cryptosteel, billfodl, cyphersafe)
- Backup/recovery procedures
- Multi-signature wallets (take care with this one)
When someone sends you bitcoin, how do you know you've actually received bitcoin? The only way to independently verify that your coins are actually bitcoin, included as part of the 21 million coins on issue, is to run a full Bitcoin node.