What Has Blockchair Highlighted About Bitcoin’s Security Budget?
2025-07-11 17:43:39
Main Idea
Blockchair's Budget.Day highlights concerns about Bitcoin's long-term security budget, warning of potential risks like 51% attacks as miner incentives diminish, and explores debates around modifying Bitcoin's 21 million BTC supply cap.
Key Points
1. Blockchair's Budget.Day warns of insufficient miner incentives, which could expose Bitcoin to 51% attacks as block subsidies decrease over time.
2. Bitcoin's security relies on Proof-of-Work (PoW), with block subsidies halving every four years (currently 3.125 BTC per block) and transaction fees becoming increasingly critical.
3. Budget.Day argues that long-term network viability depends on demand-driven transaction fees, as block subsidies will approach zero by 2140.
4. The site explores controversial proposals, such as modifying Bitcoin's 21 million BTC supply cap or introducing new mechanisms to sustain security.
5. Budget.Day aims to foster informed debate about Bitcoin's security model, presenting data clearly to encourage discussion among stakeholders.
Description
Blockchain explorer and analytics firm Blockchair recently launched Budget.Day, a website designed to raise awareness and foster discussion about Bitcoin’s declining security budget, an issue that could threaten the network’s long-term viability. The platform presents simplified, live visualisations to help users understand how Bitcoin’s security is funded through a combination of block subsidies and transaction fees. With the block subsidy halving every four years and the fee market still under...
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