(Image credit: SOPA Images / Getty Images) Updates to ExpressVPN's Terms of Service, and articles, appear to indicate a change in how its Keys password manager operates. Previous communications stated that anyone who had subscribed to an ExpressVPN plan that included Keys could continue using the password manager indefinitely, even after their ExpressVPN subscription had expired. What's changed? Keys was launched in 2022. It was initially free for existing ExpressVPN subscribers to use, and was integrated into the VPN's app. In a Reddit post published at launch, ExpressVPN explained users could use Keys even after their ExpressVPN subscription had ended.…