What does the name of WeChat mean in July?

First of all, July is the seventh month of the Gregorian calendar year, which is a big month. * * * There is 3 1 day. In the northern hemisphere, July is the second month of summer. Solar terms: little summer, big summer. July 1 day in the Gregorian calendar is the Party's founding day, the seventh day of the seventh lunar month is Tanabata, and July 14 or 15 is the Mid-Autumn Festival, so the nickname is July, which is more poetic. Secondly, it may be to commemorate the time when something happened.