Saturday, September 19, 2026

Bitcoin Traders Pile Into Calls as $100B Derivatives Bet Builds

Options data for bitcoin on Saturday, Sept. 19, 2026.Bitcoin derivatives traders are carrying more than $56 billion in futures exposure and roughly $42 billion in options open interest, while bitcoin sits near $81,273. The stranger part is where the options money is leaning. Market data shows that calls control 60.74% of open interest, the biggest contracts cluster around September strikes from $70,000 to […]

via Jamie Redman

Bitcoin Price Stays Near $81,000 as Matrixport Ships 2,400 BTC to Binance

Matrixport's recent BTC transfers to Binance.A wallet linked to BIT, the firm formerly known as Matrixport, dropped another 1,000 BTC worth $81.06 million into Binance on Saturday, its second large deposit to the exchange this week. The Wallet in Question The address, which begins with ‘bc1qsz,’ sent the coins to Binance early Saturday, tracker Lookonchain reported. Other outlets carried and […]

via Shiraz Jagati

Korean Police Traced Polymarket Users Through the Blockchain

South Korea flagsSouth Korean police spent five months identifying individual Polymarket traders through public blockchain records and booking them on suspicion of illegal gambling, all while the platform was still legally accessible in the country. The platform is now blocked in Korea entirely. The Nature of Predictions Remains Contentious The Gangwon Provincial Police Agency’s cyber investigation unit […]

via Luci Kelemen

Vietnam and Austria Partner on Crypto Oversight

Financial Action Task Force written over road marking yellow paint line.Vietnam has built a pilot legal framework and plans to license its first crypto-asset service providers in 2026. Building Guardrails Vietnam reportedly plans to license its first crypto-asset service providers in 2026 under a pilot legal framework as the Southeast Asian country seeks to modernize its financial market oversight. Vietnamese Deputy Minister of Finance Nguyen […]

via Terence Zimwara

Friday, September 18, 2026

SBI, Kyobo Complete Japan-Korea Stablecoin Test With No Dollar Leg

SBI groupSBI Digital Practice and Kyobo Life completed a cross-border pilot that directly converted yen-linked test tokens into won-linked tokens. The trial examined whether stablecoin infrastructure could reduce delays, conversion steps, and costs in institutional transfers. SBI and Kyobo Test Direct Yen-Won Settlement Cross-border institutions could eventually move funds between Japan and South Korea without routing […]

via Kevin Helms

XRP Open Interest Is Back Above Pre-CLARITY Levels

XRP open interest dataBinance traders now hold more XRP in futures contracts than they did before the Senate sank the CLARITY Act on Sept. 15, even with XRP still about 65% below its all-time high. The Number That Came Back Open interest, i.e. the total amount of futures contracts still open, is the cleanest read on how much […]

via Shiraz Jagati

White Hats Used Anthropic’s Claude to Break Into OpenAI in 72 Hours

Logo of Anthropic's Claude on one side and OpenAI on the otherA small team of researchers chained three bugs with Anthropic’s Claude Opus 5 and ended up inside OpenAI’s private code repository. The whole job took under 72 hours, and OpenAI paid $6,500 for it. The Chain, Link by Link A vulnerable ‘libheif’ library inside Discourse, the forum software, allowed remote code execution (RCE) on the […]

via Shiraz Jagati