Turkish cryptocurrency exchange BtcTurk has halted withdrawals amid reports suggesting that the platform has suffered a major loss of funds due to a hack. Cybersecurity firm Cyvers took to X on ...

Platforms are capping bug bounty rewards to cut costs, creating dangerous incentives that could lead to billion-dollar crypto hacks instead of disclosures. Crypto’s best defense against catastrophic ...

12:06, Tue, Aug 19, 2025 Updated: 12:14, Tue, Aug 19, 2025 Most UK supermarkets require a £1 coin to unlock a trolley from the rack. It can be quite frustrating when you arrive at your local ...

Most supermarkets now have trolleys that need a coin to unlock them, usually a £1 or even a Euro coin can work. But if you turn up at your local store armed only with your mobile and purse, you might ...