2024-04-16 00:00:00 Created for people who are tired of empty conversations. In the age of instant messaging, information is flooded and cheap. Come to Slowchat to get to know each other from a letter and start a new friendship. Traditional paper letters, or online letters. Or write A postcard every message has value and meaning   Features 1: Determine the arrival time of the letter according to the actual distance between pen pals