The antonyms for the phrase person-to-person would include impersonal, electronic, digital, automated, remote, distant, and indirect. These words describe interactions that lack physical or face-to-face communication, often occurring through technology or other means that don't involve direct human contact. While person-to-person interactions are often preferred for their intimacy and personal touch, the opposite end of the spectrum can have its own benefits, such as flexibility and convenience. In the era of social distancing and remote work, many have had to adapt to digital or automated forms of communication, making the need for antonyms for person-to-person more relevant than ever.