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Bitcoin 3 confirmations refer to the number of times a Bitcoin transaction has been verified and added to the blockchain. When a transaction is initiated, it is broadcast to the network and included in a block by miners. Each subsequent block added to the chain after the initial block counts as one confirmation. Therefore, after three blocks have been added, the transaction has three confirmations.
This process is crucial for ensuring the security and finality of Bitcoin transactions. With each confirmation, the likelihood of the transaction being reversed or double-spent decreases significantly. For most standard transactions, three confirmations are considered sufficient to consider the transaction secure, as it becomes increasingly difficult for malicious actors to alter the blockchain history.
Bitcoin, as a decentralized digital currency, relies on this confirmation mechanism to prevent fraud and maintain trust in the system. Users can track confirmations through blockchain explorers or their wallet interfaces. Understanding Bitcoin 3 confirmations helps users gauge when their funds are safely received, especially in scenarios like exchanges or merchant payments where confirmation counts are often specified. |
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发表于 2025-10-29 20:31:22