BlackRock and other major players are pushing for the approval of the first spot Bitcoin ETF, which is expected to happen between January 8 and 10. However, there is a strong debate within the crypto community that the approval could lead to a sell-off. Analysts predict a 75% chance of a sell-the-news scenario, as traders are heavily exposed ahead of the verdict and there are indications of market froth, such as a surge in futures premiums and increasing long exposure from institutional participants.