We are in the digital era. As long as we pull out our smartphone, we can start an online communication with others immediately. What do you think about online communication? Is it a good or bad thing for human-being? Online communication can be started at anytime and in anywhere. We can use FaceTime to have a chat with friends or family no matter where they are. We had to meet others at a specific place then start a face to face communication in the past. It is not as convenient as present. Important meeting can be conducted through online communication. In the past, people had to take flights to join different meetings over the world. If there is a lockdown under COVID-19 and they can not go out for the meeting, people might lose chances to make a deal. However, we can book a virtual meeting room and start any important meetings through online meeting room now. In the room, we can have a communication and we can share different photos, graphs and picture to elaborate ideas during the communication. It further improves the quality of the communication. In conclusion, there are a lot of good things to have an online communication. It totally change the lifestyle of human-being.