Bitcoin

Apple's move accelerates the normalization of user-controlled data retention, directly challenging the 'temporary incognito' model dominant in Web2. This could force regulators to demand similar granular controls in crypto platforms, creating both compliance burdens and opportunities for privacy-preserving protocols. As BTC dominance rises (current 58.2%), non-privacy-focused altcoins face heightened vulnerability to regulatory scrutiny.

Apple announced that the revamped Siri in iOS 27 will include an auto-delete chat history feature with user-selectable retention periods.