Is it possible to reverse a Bitcoin transaction based on its txid?

7 answers

• Marco Cavallaro AcciaresiJan 22, 2026 · 24 days ago
  No, it is not possible to reverse a Bitcoin transaction based on its txid. Once a transaction is confirmed on the Bitcoin network, it becomes a part of the immutable blockchain. The blockchain is a decentralized ledger that records all Bitcoin transactions and ensures their security and integrity. Reversing a transaction would require a majority consensus of the network participants, which is practically impossible. Therefore, it is crucial to double-check all transaction details before confirming them.
  508

  254
• JikomowMCApr 01, 2023 · 3 years ago
  Unfortunately, once a Bitcoin transaction is confirmed, it cannot be reversed. The decentralized nature of the blockchain ensures that transactions are irreversible, providing security and trust in the system. This is one of the key features that makes Bitcoin a reliable form of digital currency. It is essential to exercise caution and verify all transaction details before proceeding.
  387

  129
• Mendez AbrahamsenApr 03, 2025 · 10 months ago
  As an expert in the field, I can confirm that reversing a Bitcoin transaction based on its txid is not possible. Once a transaction is confirmed, it is added to a block in the blockchain, and subsequent blocks are built on top of it, making it practically impossible to reverse. This immutability is one of the fundamental principles of Bitcoin's design, ensuring the security and integrity of the network. However, it is always recommended to exercise caution and verify transaction details before finalizing them.
  515

  129
• Leonel TerolliJan 05, 2022 · 4 years ago
  No, it is not possible to reverse a Bitcoin transaction based on its txid. Bitcoin transactions are designed to be irreversible to prevent fraud and ensure the integrity of the network. Once a transaction is confirmed, it becomes a permanent part of the blockchain, which is a decentralized and distributed ledger. Reversing a transaction would require a significant amount of computational power and consensus from the network participants, which is highly unlikely. Therefore, it is crucial to be cautious and double-check all transaction details before confirming them.
  572

  115
• Chethan Reddy G NNov 25, 2024 · a year ago
  Reversing a Bitcoin transaction based on its txid is not possible. Once a transaction is confirmed on the Bitcoin network, it is added to a block and becomes a permanent part of the blockchain. The decentralized nature of the blockchain ensures that transactions are irreversible, providing security and trust in the system. It is essential to exercise caution and verify all transaction details before proceeding.
  414

  69
• Peter NgwaSep 12, 2021 · 4 years ago
  No, it is not possible to reverse a Bitcoin transaction based on its txid. Once a transaction is confirmed on the Bitcoin network, it becomes a permanent part of the blockchain, which is a decentralized and immutable ledger. Reversing a transaction would require a consensus from the majority of network participants, which is practically impossible. Therefore, it is crucial to double-check all transaction details before confirming them.
  439

  63
• Domenico AltavillaAug 01, 2020 · 6 years ago
  While it is technically possible to reverse a Bitcoin transaction based on its txid, it is highly unlikely and practically impossible. Bitcoin transactions are designed to be irreversible once they are confirmed on the network. Reversing a transaction would require a majority consensus from the network participants, which is extremely difficult to achieve. Therefore, it is essential to exercise caution and verify all transaction details before finalizing them.
  464

  58