PANews December 19 news, according to an official announcement from OpenAI, ChatGPT now supports interaction with users via phone. Users in the United States can dial the dedicated number 1-800-CHAT-GPT (1-800-242-8478), which supports landlines and old mobile phones. This feature is also integrated with WhatsApp, allowing users to send messages for inquiries through this number, with functionality similar to the existing web and mobile versions. Currently, users in the United States can use 15 minutes of voice calls for free each month, with specific rules and limitations subject to change. OpenAI stated that to obtain a more comprehensive experience and utilize more features (such as search, higher limits, and more personalization), existing users should continue to use ChatGPT directly through their accounts.