A web developer tells us how he turned his two-week side project into a Hacker News discussion, where he could use feedback to decide whether his concept was actually valid and useful.

Because I had some spare time, I tried to use an app that everybody is already using (WhatsApp and Telegram) as an interface to integrate Bitcoin with M-Pesa.” ...

An MEV bot gained massive profits worth $1 million by seizing an arbitrage opportunity. However, it was tricked into authorizing a malicious transaction that drained the funds.

Using a platform that runs on the hobbyist Raspberry Pi platform to drink from this fire hose, a security researcher has cataloged more than 3,000 such posts in less than three months while adding ...