# Cheaper transactions to the bitcoin network

**URL:** <https://forum.dfinity.org/t/cheaper-transactions-to-the-bitcoin-network/27034>\
**Category:** Developers\
**Tags:** Discussing, nns, ckBTC\
**Created:** [January 27, 2024, 2:06pm UTC](https://forum.dfinity.org/t/cheaper-transactions-to-the-bitcoin-network/27034 "2024-01-27T14:06:57Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Hannesd4](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.dfinity.org/hannesd4/32/25759_2.png) [@Hannesd4](https://forum.dfinity.org/u/Hannesd4)\
**Post date:** [January 27, 2024, 2:06pm UTC](https://forum.dfinity.org/t/cheaper-transactions-to-the-bitcoin-network/27034/1 "2024-01-27T14:06:57Z")

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hello!

Could the IC or the NNS enable a feature that allows for batch withdrawal of Bitcoin? For instance, could there be an option to delay Bitcoin withdrawal by an hour or a day, allowing for the bundling of transactions from multiple users who wish to withdraw on the same day, potentially reducing the withdrawal fee on the Bitcoin network?

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**Author:** ![THLO](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.dfinity.org/thlo/32/2349_2.png) [@THLO](https://forum.dfinity.org/u/THLO)\
**Post date:** [January 29, 2024, 12:22pm UTC](https://forum.dfinity.org/t/cheaper-transactions-to-the-bitcoin-network/27034/2 "2024-01-29T12:22:02Z")

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Isn’t it sufficient to handle batching at the application level?  
For example, the ckBTC minter caches [retrieval requests](https://github.com/dfinity/ic/blob/85f0c217841990a31fafa674c36691bbc7df31b0/rs/bitcoin/ckbtc/minter/src/state/audit.rs#L14), which makes it possible to handle multiple requests within a single Bitcoin transaction.

Is there a reason why this approach wouldn’t work for your use case?
