数据：50 枚 BTC 从匿名地址转出，经中转后流入 Copper

Bitcoin Is Down Bad, But Hasn't Yet Hit Its 'Ultimate Bear Market Bottom': Analysts

A CryptoQuant report suggests Bitcoin's "ultimate bear market bottom" is $55,000, indicating a potential decline of 21%. Current market indicators signal that Bitcoin has not yet entered the extreme bear phase, which typically precedes a market bottom.

Bitcoin Takes Step Towards Quantum Fix as Experts Diverge on Urgency of Threat

In brief Developers merge BIP 360 into the Bitcoin's GitHub improvement repository, advancing a post-quantum framework. Caltech President Thomas Rosenbaum said fault-tolerant quantum systems could arrive within five to seven years. Other researchers and NIST guidance suggest

After an 11% Difficulty Cut, Bitcoin Is Poised for Aggressive Recalibration

While bitcoin just posted its steepest difficulty decline since China’s 2021 mining purge, the network has already found its footing, and the next adjustment cycle is shaping up to be a sizable one, with roughly 34% of blocks still left to be mined before the epoch closes. Bitcoin’s Upcoming

观点：比特币已进入低估值区间，比特币将迎来数月横盘

BlockBeats 消息，2 月 15 日，据 CryptoQuant 分析师 Darkfost 基于比特币 4 年简单移动平均线（SMA）指标分析，BTC 价格目前已重回绿色（代表价格低估）区域，并接近其 4 年均线，目前位于 57,500 美元左右。 从历史上看，这一水平通常标志着每个熊市的最后阶段，比特币价格会在这一水平附近交易数月之久。

过去24小时全网合约爆仓2.13亿美元，多空双爆

PANews 2月15日消息，CoinAnk数据显示，过去24小时加密货币市场全网合约爆仓2.13亿美元，其中多单爆仓1.19亿美元，空单爆仓9419.29万美元。BTC爆仓总金额5416.35万美元，ETH爆仓总金额4361.56万美元。

CSWAP Launches Bitcoin Staking on Testnet 4

_CSWAP debuts native Bitcoin staking protocol on Bitcoin Testnet 4. No custodians, no wrapped BTC. One-to-one UTXO mapping to Cardano preprod launches tomorrow._ CSWAP rolled out its native Bitcoin staking protocol this week on Bitcoin Testnet 4. The protocol cuts out custodians completely. No w