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BTC $77,632.25 -0.68%
ETH $2,316.67 -0.20%
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XRP $1.43 -0.49%
SOL $86.57 +0.39%
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DOGE $0.0981 +0.17%
ADA $0.2523 +0.57%
BCH $454.30 -0.66%
LINK $9.41 +0.63%
HYPE $41.53 +1.31%
AAVE $95.86 +1.58%
SUI $0.9453 -0.27%
XLM $0.1719 -1.83%
ZEC $356.21 +0.40%

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first_img Chief Economist of New Fire Group, Fu Peng: The essence of Bitcoin perpetual contracts is that large holders earn rent from long-term positions, while retail investors pay for leverage to go long

The newly appointed chief economist of New Fire Group, Fu Peng, stated on Twitter that the underlying business model of Bitcoin perpetual contracts is essentially the same as the "rollover fee/overnight fee" in traditional finance's gold and industrial commodity spot exchanges.Fu Peng pointed out that back in the day, gold exchanges settled through daily forced liquidation, with longs and shorts paying each other rollover fees. When retail investors held a large number of high-leverage long positions, the rollover fee became the most stable and hidden source of income for the platform. Nowadays, Bitcoin spot platforms mainly rely on perpetual contracts, with both sides settling the funding rate every 8 hours. When longs dominate, retail investors holding long positions continuously pay funding rates to shorts.Although the platform does not directly collect this fee, it significantly enhances trading activity, open interest, and liquidity, indirectly generating a large amount of fee income and forming a stable and substantial cash flow. Essentially, it is a business model where large players/institutions "collect rent" from long-term holdings, retail investors pay for leverage to go long, and the platform indirectly takes a cut.

Bitcoin Quantum Security Crisis: 6.9 million BTC exposed to risk, governance challenges hinder response progress

According to CoinDesk, while quantum computers cannot disrupt the Bitcoin mining mechanism or the blockchain ledger, they may potentially crack the elliptic curve encryption system that protects wallet ownership through Shor's algorithm. Currently, about 6.9 million BTC (approximately one-third of the total supply) face potential risks due to public keys being visible on-chain, including around 1 million early holdings by Satoshi Nakamoto; transactions generated after the Taproot upgrade in 2021 are also affected due to public key exposure.Ethereum has established a formal quantum resistance migration plan since 2018, with 4 full-time teams and over 10 independent development groups, and has launched a dedicated progress website at pq.ethereum.org. In contrast, Bitcoin currently lacks a unified response roadmap, and the existing BIP-360 proposal and BitMEX Research detection scheme have not received widespread support from core developers. Notable Bitcoin advocate Nic Carter pointed out that Bitcoin's response is "the worst," while Blockstream CEO Adam Back believes that current quantum systems are still in the laboratory stage, but he also agrees that optional upgrade solutions should be deployed in advance.Analysts point out that Bitcoin's anti-centralization governance culture makes coordinating large-scale security upgrades extremely difficult, and how to handle historical legacy issues such as Satoshi Nakamoto's holdings is particularly challenging. A related paper from Google warns that once quantum attacks become a reality, the window for response may have already closed.
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