Dubai: Cryptocurrency exchanges are tightening their defences following Binance’s $6.3 billion (Dh23.1 billion) security breach, with Coinbase adjusting its safeguards and industry executives calling for faster warnings about attacks.Coinbase said it had made precautionary changes to systems used to store cryptocurrency keys offline. In contrast, Kraken said it was monitoring security incidents across the industry for lessons it could apply to its own operations, Reuters reported.
