can someone explain bitcoins to me Knowledge

-After yesterday's close, the important economic conference officially came to an end. Today's overseas bears took advantage of their mastery of FTSE A50 futures index and chose to smash the market crazily. A50 futures index was suppressed as soon as it opened, plummeting by over 2%, and the market sentiment was suppressed at once.

-As long as the A50 futures index can give downward guidance, then our domestic capital will cooperate with short selling. Superposition, short-term opportunistic withdrawal of funds, the negative spread of 10-year Treasury bonds between the United States and China expanded to 250BP, setting a new high since June 2002; And the national debt market continued to hit a record high, absorbing some funds. This has led to the collective decline of major indexes in the A-share market today.-As long as the A50 futures index can give downward guidance, then our domestic capital will cooperate with short selling. Superposition, short-term opportunistic withdrawal of funds, the negative spread of 10-year Treasury bonds between the United States and China expanded to 250BP, setting a new high since June 2002; And the national debt market continued to hit a record high, absorbing some funds. This has led to the collective decline of major indexes in the A-share market today.The major indexes fell hand in hand, is it a real adjustment or a "fake fall"?

-After yesterday's close, the important economic conference officially came to an end. Today's overseas bears took advantage of their mastery of FTSE A50 futures index and chose to smash the market crazily. A50 futures index was suppressed as soon as it opened, plummeting by over 2%, and the market sentiment was suppressed at once.The major indexes fell hand in hand, is it a real adjustment or a "fake fall"?The major indexes fell hand in hand, is it a real adjustment or a "fake fall"?