Rising crypto wealth is increasing the stakes of physical coercion. “Wrench attacks” show how digital assets can become real-world targets. In January 2025, French authorities freed Ledger co-founder David Balland after kidnappers demanded a large ransom in cryptocurrency. The case illustrated what crypto crime can look like when it leaves the screen and becomes a physical hostage situation. In fact, crypto-related disputes and theft are increasingly linked to real-world violence, including abduction attempts and ransom schemes designed to force victims to hand over access. That is the logic of a wrench attack. Instead of hacking a wallet, criminals use threats or force to make the holder unlock it or send the funds themselves. Read more
Ethereum’s walkaway test asks whether the network can remain credible, secure and adaptable without constant intervention, even as quantum risks loom. Vitalik Buterin’s “walkaway test” is a way to assess Ethereum’s long-term credibility. The network is intended to remain secure and functional even if its core developers were to stop actively upgrading it. In a recent analogy, Buterin suggested that a protocol should resemble a tool you own, such as a hammer, rather than a service that gradually degrades if the “vendor” loses interest or becomes constrained by external pressures. Read more
Since mid-2023, Binance Australia users have only been able to deposit or withdraw fiat funds from their crypto exchange accounts via debit or credit card. Update Jan.19, 6:50 am: This article has been updated to include a statement from Matt Poblocki. Crypto exchange Binance has reintroduced direct bank transfers in Australia two years after the exchange was abruptly “cut off” from the Australian banking system. As of last Friday, Binance Australia has relaunched direct fiat bank and PayID deposits and withdrawals to its Australian users. Read more