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Russian banking giant issues Bitcoin miner ‘country-first’ crypto-backed loan
Yahoo Finance· 2025-12-28 11:57
Sberbank, Russia’s largest bank, has issued the country’s first-ever crypto-backed loan. The bank says it issued the loan to Intelion Data, one of Russia’s biggest Bitcoin miners. It did not disclose the size of the loan, nor the amount of crypto used to secure it. “The loan was secured by digital currency mined by [Intelion Data],” Sberbank wrote in an official release. “We believe this product will be relevant not only for cryptocurrency miners, but also for companies that own cryptocurrencies.” As B ...
Lucrative ‘looping’ strategies now make up a third of DeFi activity, says oracle co-founder
Yahoo Finance· 2025-09-12 16:34
文章核心观点 - 杠杆借贷(或称循环策略)已成为去中心化金融(DeFi)活动的关键驱动力,在以太坊上价值2.5亿美元的DeFi市场中约占30%的活动比例 [1] - 该策略通过存入加密货币并借入其他资产(如稳定币)来购买更多原资产,从而获得杠杆敞口 [3] - 随着新型加密货币的出现,循环策略变得更为复杂,例如利用生息资产进行循环以增加收益 [4] - 循环策略会积累系统内的杠杆,可能引发长期的黑天鹅事件风险 [5] 循环策略的市场地位 - 在主要的借贷市场(如Aave、Spark、Morpho、Compound和Euler)中,大部分借贷头寸为循环策略 [2] - Redstone的数据显示该策略在以太坊DeFi市场占比约30% [1] - 尽管未在其他智能合约平台上测量,但该策略在以太坊上已非常流行 [2] 循环策略的运作机制与演变 - 基本策略涉及存入加密货币(如以太坊)并以此抵押借入另一种资产(如稳定币),然后用借入的资产购买更多原资产,构成一个“循环” [3] - 该策略最初在Maker早期流行,后显著演变 [3] - 随着staked Ether等生息资产的出现,策略演变为循环生息资产与非生息资产以增加年化百分比收益 [4] - 目前存在大量生息稳定币,用户倾向于将其与非生息稳定币进行循环 [4] 循环策略的影响与行业背景 - 加密市场中积压的杠杆现象并非新事物 [5] - 过度借贷的瓦解曾多次重创行业,例如算法稳定币USDT 400亿美元的崩盘和加密交易所FTX的倒闭 [5] - 循环策略同样为DeFi带来风险,其允许系统内积累更多杠杆,可能引发长期的黑天鹅事件 [5]