Why is protecting your private keys more important than any deal?
Many focus on profit and neglect security. Just losing the key = total loss of the currency
Important points:
• Do not share your private key with anyone, and do not store it online.
• Use trusted wallets and a cold wallet for large amounts.
• Take a backup in a safe place.
Even if you lose a profit opportunity, you can recover... but if your key is lost, the currency is gone forever