People relied on a small glitch to know if they'd been blocked on WhatsApp. That glitch just got fixed, and the old signs are now all that's left.

WhatsApp has closed the loophole that allowed users to check whether someone had blocked them through the app’s ...

Vitalik Buterin says obfuscation could improve blockchain privacy, but current runtimes remain too slow for practical use.

Zano sets block height for Hard Fork 6, expected August 25-27, bringing Gateway Addresses and two-way cross-chain access to ...

Flipper Device's new Busy Bar will retail for $249.

X has officially launched XChat for Android, bringing its standalone encrypted messaging app to Google's mobile platform.

Millions of mobile phone users in the United States remain exposed to a well-documented surveillance technique: fake cell ...

What is a blockchain in 2026? Learn how it works, key types, use cases, security, DeFi, regulation, and why it matters beyond ...

Ethereum co-founder Vitalik Buterin has published a detailed new article examining program obfuscation, which he describes as ...

The US government wants to get hold of a quantum computer good enough to contribute to scientific breakthroughs in just two ...

Palo Alto Networks is expanding its AI security platform through partnerships that enhance cyber protection and target ...

A massive fire tore through two houses Sunday afternoon in Castro Valley, injuring one firefighter and displacing at least ...