![](https://en.yuukoma.me/wp-content/uploads/2017/04/mastodon1-320x180.jpg)
I started Mastodon, a popular social network, but I don’t know how to use it, so I started it for the purpose of learning French.
Suddenly, around last week, Wai Wai, a new social networking site called MastodonI'm not sure where the spark came from,...