How do men's clothing stores send messages on Father's Day?

You can look at it online. First, sort out what needs to be sent. Group sending objects can be sorted on the computer, archived in the form of tables, and then sent on this special platform. There is such a short message platform on the Internet. There are many such short message sending software in the mobile phone application market now. You can find a lot by searching for short message groups. Remember to look at the SMS platform with relevant qualifications, so that sending is more secure. I hope it helps you.