Zero-confirmation proof refers to a transaction that has not yet been included in a block on the blockchain but is considered valid by the network. Users can accept these transactions as confirmed through a proof mechanism without waiting for traditional confirmations, which can take time.The primary benefit of zero-confirmation transactions is speed. They enable instant transactions, making them useful in scenarios where quick payment is essential, such as in retail or peer-to-peer exchanges. However, there is a risk involved; since the transaction hasn’t been confirmed, it is vulnerable to double-spending attacks. This occurs when a malicious actor attempts to spend the same funds again before the transaction is finalized.To mitigate risks, users can implement certain precautions, like relying on trusted parties or using additional verification methods, such as monitoring network behavior. While zero-confirmation transactions offer advantages in terms of speed, users must weigh the benefits against potential risks to make informed decisions.