Blockchain News $8.2B in Bitcoin and Ether options expiry lead to market volatility 10 months ago The total OI notional value for all outstanding BTC options contracts is $19 billion. Tags: Blockchain Continue Reading Previous Chainlink co-founder notes importance of oracle networks following NYSE glitchNext Weekend Wrap: Ransomware botnets taken down, Cruz starts mining and more More Stories Blockchain News DeFi security and compliance must be improved to attract institutions 55 minutes ago Blockchain News New York bill proposes blockchain study for election record security 13 hours ago Blockchain News Real estate not the best asset for RWA tokenization — Michael Sonnenshein 13 hours ago