關於「Slowly app country」標籤，搜尋引擎有相關的訊息討論：

Slowly - Connect to the World!slowly.appNational Flag stamps | SLOWLY Wiki - Fandomslowly.fandom.com › wiki › National_Flag_stampsSlowly是一個全新的筆友平台！真實的書信派送功能＆筆名注冊slowly.app › ...Slowly Stamp Collector's Trading Topic - Redditwww.reddit.com › slowly_stamp_collectors_trading_topic