"Twitter's Rebranding, Hackers Target Call of Duty, and China's Cashless Tourism"

This week in tech news, Twitter rebranded to "X" as it shifts its focus to audio, video, messaging, and payment and banking; hackers infected players of the game Call of Duty with self-spreading malware; foreign visitors to China can now use WeChat Pay and Alipay with their foreign credit cards; Sam Altman's Worldcoin launched its eyeball-scanning project to distinguish humans from AI online; and North Korean hackers exposed themselves through a mistake they made during an intrusion at enterprise software company JumpCloud.