Week in Crypto: Security Alarms Meet ETF-Fueled Market Momentum

The week’s theme: More money, more exposure

Crypto spent the week showing both sides of a maturing market. On one side, exchange-traded fund flows continued to underline deepening institutional interest, with reports pointing to inflows nearing $1 billion and renewed attention on products tied to assets beyond Bitcoin and Ethereum. Financial applications, including trading, lending and payments, now account for more than half of crypto-related revenue, according to blockchain.news, reinforcing the idea that crypto’s commercial center of gravity is increasingly financial.

On the other side, the week delivered an uncomfortable reminder that bigger markets create bigger targets. A critical BTCPay vulnerability was reportedly under active exploitation, Lightning Network infrastructure faced renewed scrutiny after an exploit targeting nodes, and reports of physical attacks against crypto holders highlighted risks that no software update alone can solve. The industry’s growth story is increasingly also a security story.

Markets: ETF flows keep setting the tone

ETF demand remained one of the market’s clearest catalysts. A market update described inflows nearing $1 billion, a notable figure in a session that otherwise showed mixed performance among major tokens. Cardano moved higher while XRP fell in that particular snapshot, illustrating how broad institutional flows do not necessarily translate into uniform gains across every asset or every trading day.