# ทำไมค่าธรรมเนียม (gas fees) ของ Bitcoin ถึงแพง?

**URL:** <https://discuss.hashpire.io/t/gas-fees-bitcoin/126>\
**Category:** แบ่งปันไอเดีย💡\
**Created:** [May 9, 2022, 7:16am UTC](https://discuss.hashpire.io/t/gas-fees-bitcoin/126 "2022-05-09T07:16:51Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Pantitas](https://discuss.hashpire.io/user_avatar/discuss.hashpire.io/pantitas/32/4_2.png) [@Pantitas](https://discuss.hashpire.io/u/Pantitas)\
**Post date:** [May 9, 2022, 7:16am UTC](https://discuss.hashpire.io/t/gas-fees-bitcoin/126/1 "2022-05-09T07:16:52Z")

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> [@What are some cool facts about Bitcoin?](https://discuss.hashpire.io/t/what-are-some-cool-facts-about-bitcoin/67/3):
>
> Regarding bitcoin circulation, around 19 million bitcoins have already been mined, leaving less than 2 million bitcoins to be mined. After every 210,000 blocks mined (roughly every four years), the block reward given to Bitcoin miners for processing transactions will be cut in half. Two primary sources of income for bitcoin miners are block rewards and transaction/gas fees. In the long run, once bitcoins are all mined, transaction fees will be more expensive than now to incentivize miners to se…