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0 sats \ 0 replies \ @f760bff82c 20 Apr freebie \ on: The bitcoin beginner’s guide to Public Key Encryption bitcoin_beginners
  1. You don’t share your ATM PIN—same with your private key.
  2. Public key: your mailbox. Private key: your house key.
  3. Anyone can send to your public key. Only you can unlock it.
  4. Public key = username. Private key = password. But stronger.
  5. Losing your private key = locking yourself out forever.
  6. No password resets in crypto. Guard your keys.
  7. Your public key is visible. Your private key is sacred.
  8. Public key encryption is trust without talking.
  9. Your wallet address is derived from your public key.
  10. Public keys encrypt. Private keys decrypt.
  11. Think of public keys like locked boxes everyone can use.
  12. Bitcoin doesn’t ask who you are. It checks if you have the key.
  13. Keys don’t live on the blockchain. They live with you.
  14. A private key is a needle. A public key is a haystack.
  15. Public key crypto is the math of digital trust.
  16. You don’t own your crypto—your key does.
  17. No keys = no coins. It’s that simple.
  18. Never screenshot your private key.
  19. Cold wallets are cold because the key stays offline.
  20. Your seed phrase is the backup to your private key.
  21. A wallet is just an interface. The key is what matters.
  22. Signing a transaction proves you own the private key.
  23. Don’t trust. Verify—with a digital signature.
  24. Your public key says 'I’m ready to receive.'
  25. Private key says 'I authorize this send.'
  26. It’s public—but not personal.
  27. Key pairs: the silent handshake of crypto.
  28. One key encrypts. One key unlocks.
  29. The blockchain sees signatures, not identities.
  30. A key is more than a string—it’s sovereignty.
  31. Crypto = control. Keys = custody.
  32. Public key encryption: security without secrecy.
  33. The blockchain doesn't care about you, just your key.
  34. A compromised private key = stolen funds.
  35. Write down your seed. Twice.
  36. Private key = control. No key = no control.
  37. Keep your private key offline. Always.
  38. You can share your public key. You must not share your private.
  39. Wallets fail. Keys don’t—if protected.
  40. Keys are how Bitcoin says yes or no.
  41. You don’t need a bank. You need a key.
  42. Keys give access, not permission.
  43. There are no usernames in Bitcoin. Just math.
  44. Public key cryptography is the root of trust.
  45. No key management = no crypto strategy.
  46. Public key: broadcast. Private key: prove.
  47. Backups are boring—until you lose your key.
  48. A wallet without a backup is a gamble.
  49. Your key is your passport to crypto.
  50. Every transaction is a signature of trust.
  51. Control your keys. Or someone else will.
  52. Sat #51 - More beginner insight on Bitcoin and key encryption.
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