広告貼り替えところをみた (@ 秋葉原ラジオ会館 in 千代田区, 東京都) https://www.swarmapp.com/soldoutgomen/checkin/5de26983fdee4a00089921ac?s=tPXw5Jh_mz7gYadOiba19g92xno
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!