What is the current block size limit for bitcoin?

3 answers

• Steensen WilderOct 24, 2020 · 5 years ago
  The current block size limit for bitcoin is 1 megabyte (MB). This means that each block in the bitcoin blockchain can contain up to 1 MB of transaction data. The block size limit was implemented to ensure the security and scalability of the bitcoin network. However, there have been debates and discussions within the bitcoin community about increasing the block size limit to accommodate more transactions per block.
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• core jjOct 22, 2025 · 4 months ago
  The current block size limit for bitcoin is 1 MB. This limit was set by the bitcoin protocol to prevent spam attacks and ensure the stability of the network. However, some argue that this limit hinders the scalability of bitcoin and propose increasing the block size limit. It's an ongoing debate in the cryptocurrency community.
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• ShoebMar 07, 2022 · 4 years ago
  The current block size limit for bitcoin is 1 MB. However, it's important to note that there are proposals and discussions to increase this limit. One such proposal is the Segregated Witness (SegWit) upgrade, which separates transaction signatures from the transaction data, allowing more transactions to fit within a block. Other proposals, like Bitcoin Cash, have already increased the block size limit to 8 MB. It's an interesting topic to follow in the cryptocurrency space.
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