Popular coins on September 15, 2025, the top three in terms of popularity are: Bitcoin, Mitosis, Flare

Michael Saylor: Bitcoin may already have bottomed out near $60k, and the risk from quantum computing is theoretical in nature

Gate News message, on April 9, Strategy Executive Chairman Michael Saylor said that Bitcoin may have already bottomed out around $60k, as forced sellers have been gradually exiting the market. Saylor also expressed a cautious view of the security threat posed by quantum computing, saying that the relevant risks are still at a “theoretical level,” and that he believes the issue can be properly addressed in the future without overreacting.

Adam Back Refutes Being Mysterious Bitcoin Creator, Satoshi Nakamoto

The New York Times has named Adam Back as a potential candidate for Satoshi Nakamoto, the creator of Bitcoin, based on a year-long investigation. Back denies being Satoshi, and while evidence links him to Bitcoin's origins, claims remain speculative, continuing the debate on the implications of Nakamoto's anonymity.

Cloudflare Targets 2029 for Quantum-Safe Internet as Threat to Bitcoin Looms

In brief Cloudflare aims to make its platform fully post-quantum secure by 2029. New quantum research is compressing security timelines across the tech industry. The same cryptographic math protects internet

After a $2.4 million loss over the week, a mega whale opened a $30.2 million BTC short position with 40x leverage, with a liquidation price of $71,941

According to Gate News, after monitoring that 0x2fc “whale” suffered losses of over $2.4 million on April 9, it opened 423.4 BTC short positions with 40x leverage. The position size was about $30.2 million, with an average price of $71,113 and a liquidation price of $71,941; within less than half an hour, it was already down 11%.

BTC up 0.49% in 15 minutes: Short squeeze and U.S. economic data jointly drive the market

From 2026-04-09 08:30 to 2026-04-09 08:45 (UTC), BTC surged quickly within the USDT 70979.6 to 71333.3 range. The 15-minute return was +0.49%, with a range (amplitude) of 0.50%. Near-term market volatility intensified, market attention increased significantly, the number of active on-chain addresses remained consistently above 120k, and daily trading volume exceeded $2.0 billion, reflecting rising user participation. The main driving force behind this abnormal move was a large-scale liquidation of short positions in the futures market, with approximately $273 million in short funds being forced to liquidate during this period