US sanctions Iranian crypto exchange and its software developer over alleged IRGC Bitcoin transfers

The US sanctioned Iranian crypto exchange BitBank, widening its campaign against digital-asset infrastructure allegedly used to finance the Islamic Revolutionary Guard Corps (IRGC). On Sept. 17, the Treasury Department’s Office of Foreign Assets Control (OFAC) said that the sanctioned Iranian financier Babak Zanjani used BitBank between June and July to facilitate hundreds of millions of…

XRPL tries to mathematically prove its new lending market cannot be drained

XRP Ledger (XRPL) developers are using mathematical proofs to test whether the network’s forthcoming lending market can be drained or become insolvent. On Sept. 17, protocol research firm Common Prefix said it is formally verifying XRPL’s Lending Protocol with Lean 4, a theorem-proving language designed to establish whether software satisfies defined mathematical properties across possible system…

Ethereum Price Analysis: ETH Jumps Past $2.5K as Moving Averages Eye Bullish Cross

Ethereum has recovered sharply from its mid-year lows and jumped past the key $2.5K level on Friday. The charts show a constructive improvement in the broader market structure, although ETH remains below several important higher-timeframe resistance levels. Meanwhile, the Coinbase Premium Index is once again negative, suggesting that the recent recovery has not been accompanied…