When I was studying for exams like IIT, finding good mock tests itself used to be difficult. Amazing how AI is making educational resources so accessible.
Students have zero excuses now! 😂

Helpful update for students, you can now take full practice SATs for free in the @GeminiApp.
It uses vetted content from @ThePrincetonRev and gives you feedback straight away. Starting with the SAT today, but more tests are on the way!

Sundar Pichai

Twitter

Author | Jeff Park (Chief Information Officer, Bitwise)
Compiled by Odaily Odaily(@OdailyChina)
Translator | Dingdang (@XiaMiPP)
Editor's Note: On February 5th, the cryptocurrency market experienced another sharp drop, with over $2.6 billion liquidated in 24 hours. Bitcoin briefly plummeted to $60,000, but the market seems to lack a clear consensus on the causes of this decline. Jeff Park, CIO of Bitwise, offers a new analytical framework from the perspective of options and hedging mechanisms. [...]

The Black Swan Event Was Actually This: The Real Reason for the Recent Bitcoin Crash

Author | Jeff Park (Chief Information Officer, Bitwise)
Compiled by Odaily Odaily(@OdailyChina)
Translator | Dingdang (@XiaMiPP)
Editor's Note: On February 5th, the cryptocurrency market experienced another crash, with over $2.6 billion liquidated in 24 hours. Bitcoin briefly plummeted to $60,000, but the market seems to lack a clear consensus on the causes of this decline. Bitwise CIO Jeff Park offers a new analytical framework from the perspective of options and hedging mechanisms.
...

The release of this new regulation marks a historic leap in the attitude of Chinese regulators towards virtual assets, shifting from a "complete ban" to a "combination of restriction and guidance."

Article Author & Source: Guofeng Law Firm On February 6, 2026, the "Notice on Further Preventing and Handling Risks Related to Virtual Currencies" (Yinfa [2026] No. 42, hereinafter referred to as "Document No. 42"), jointly issued by eight ministries led by the People's Bank of China, and the "Regulatory Guidelines on the Issuance of Asset-Backed Securities Tokens Overseas by Domestic Assets" (hereinafter referred to as the "Guidelines") simultaneously issued by the China Securities Regulatory Commission, have triggered significant reactions in the legal and financial circles...