समाचार Unveiling Bitcoin’s Defensive Strategy: VanEck Sheds Light on the Options Market Amidst Price Volatility According to a recent report by VanEck, the Bitcoin options market is exhibiting a notable shift towards defensive positioning, as evidenced by the increasing put premiums that underscore the growing प्रशासक4 सप्ताह पहले4 सप्ताह पहलेपढ़ते रहें