Brazil’s Mercado Bitcoin halts withdrawals after $40 million drained across 10 chains

The flaw was patched in April, but a malicious announcement already saved on an affected node needs separate removal. Read the full story on CryptoSlate Understand the crypto stories that matter and what to watch next. Get The Catalyst in your inbox

Nearly 70% of the companies initially picked for trading have opted out, while 19 firms including Apple, Tesla and Amazon have no disclosed objection as the 30-day response window nears its end.

The Claude developer generated $17 billion in quarterly revenue, but higher computing costs resulted in a $567 million operating loss.

The bank uses Hong Kong's EnsembleTX system to move deposits between participating banks around the clock, settling in central bank money.