iOS jailbreak dev wins $2M bounty for finding critical Optimism bug vào tháng 2 10, 2022 blockchain bug bounties create eth critical bug defi efforts freeman eth balance ethereum blockchain ethereum network freeman explained hackers hacks layer2 optimism network optimism team +
Immunefi to bolster DeFi security service with new funds vào tháng 10 26, 2021 5 million funding adoption blockchain bug bounties cool $2 million decentralization defi defi security defi space hackers polygon network security security researchers security services +