An attacker could have, theoretically, open hundreds of accounts, have each one offer a tiny amount of a token in exchange for an unusually large amount of XRP, then send a single payment that bought every offer at once.The total XRP owed would be too large for the software to count correctly, so the attacker’s selling accounts would be paid in full while the buying account was charged almost nothing — leaving the attacker with XRP that hadn’t existed before.How one payment could have printed XRP from nothing. (Shaurya Malwa/CoinDesk)The XRP Ledger runs a check after every transaction to make…

Meanwhile, a life insurer focused on bitcoin BTC$82,486.39 and backed by OpenAI founder and CEO Sam Altman, raised $37.5 million as it expands outside the U.S.The funding round was led by existing investor Bain Capital Crypto, with participation from Haun Ventures, Framework Ventures, Pantera Capital, Apollo and others. The Bermuda-based company has now raised a total of $180 million, according to an emailed announcement on Thursday.Meanwhile, which raised $82 million one year ago, offers life insurance policies with premiums and death benefits denominated in bitcoin rather than traditional currencies. The approach reflects efforts to build the largest cryptocurrency into traditional…

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