Immunefi has launched an Audit Competition in collaboration with Jito Foundation, offering up to $150,000 in rewards over a one-month duration, focusing on 14,000 lines of source code. Additionally, Immunefi is hosting the ETH Escape - Speed Hacking Challenge at EFDevcon 2024, featuring a prize pool of $50,000, with $10,000 awarded to the winner. In October, Immunefi reported a record $3 million in rewards distributed to security researchers, doubling the previous month's total. Other bug bounty initiatives include an open bounty with a potential reward of up to $2 million for finding bugs in the Dinero codebase and a $100,000 bounty for LoopFi. Worldcoin has increased its bug bounty rewards to $25,000, while BigCommerce announced a doubling of its Bug Bounty rewards through Bugcrowd, which has expressed enthusiasm for the ongoing partnership.