2025-12-17 Wednesday

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On the Eve of the Bank of Japan's Interest Rate Hike, Why Did Bitcoin Fall First?

On December 15, Bitcoin fell over 5% to $85,616, while gold remained almost unchanged. The drop was not driven by crypto-specific news but by expectations of the Bank of Japan (BOJ) raising interest rates on December 19—its highest rate in 30 years. The decline is linked to the unwinding of the "yen carry trade," where investors borrowed cheap yen to invest in higher-yielding assets like Bitcoin. BOJ rate hikes increase borrowing costs and strengthen the yen, forcing global funds to sell assets—including Bitcoin—to repay loans. Historically, Bitcoin has seen significant sell-offs following BOJ tightening moves, as it is often liquidated first due to its high liquidity and volatility. Bitcoin’s correlation with risk assets like the Nasdaq has risen sharply since the approval of U.S. spot Bitcoin ETFs, integrating it into traditional risk management frameworks. This has diminished its role as "digital gold" or a safe-haven asset, instead positioning it as a high-beta risk asset sensitive to global macro liquidity. While markets have largely priced in the expected rate hike, the BOJ’s forward guidance could determine the severity of further impacts. If the BOJ signals ongoing tightening, Bitcoin may face continued pressure. However, some analysts suggest the sell-off could be less severe than in previous instances due to shifted market positioning and broader Federal Reserve easing. In the ETF era, Bitcoin’s price is increasingly influenced by global macroeconomic events—making it more exposed to decisions made in Tokyo or Washington than to crypto-native factors.

深潮30m ago

On the Eve of the Bank of Japan's Interest Rate Hike, Why Did Bitcoin Fall First?

深潮30m ago

Deciphering a16z's New Concept "Staked Media": "Written Pledge + Staking Money" Online, an Economic Solution to Fake News

a16z has proposed a new concept called "Staked Media" to address the proliferation of AI-generated fake news and misinformation on social media. The idea involves using cryptographic techniques like zk-proofs to allow media entities or individuals to prove their credibility by making verifiable, on-chain commitments. In addition to making a claim, content creators must also stake cryptocurrency (such as ETH or USDC) as collateral. If the content is proven false, the staked assets are slashed. This creates an economic incentive for truthfulness. For example, a YouTuber endorsing a product would stake tokens to back their claims. If the content is misleading, they lose their stake. Staking amounts could vary based on the creator’s influence and the importance of the content. To determine truthfulness, a combination of community voting (by users who also stake tokens) and algorithmic verification would be used. Disputes could be escalated to an arbitration committee. The system also incorporates a reputation mechanism: repeated violations lead to higher staking requirements and loss of trust. While wealthy actors might still attempt manipulation, the combined cost of financial loss, reputational damage, and potential legal consequences makes dishonesty economically unviable. Staked Media may emerge within two years as a practical solution to foster accountability in digital content.

marsbit51m ago

Deciphering a16z's New Concept "Staked Media": "Written Pledge + Staking Money" Online, an Economic Solution to Fake News

marsbit51m ago

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