關於「Postcrossing profile」標籤，搜尋引擎有相關的訊息討論：

Postcrossing: Postcards connecting the worldA postcard exchange project that invites everyone to send and receive postcards from random places in the world. For free!缺少字詞： profile? gl= twUser croquette, from Taiwan - PostcrossingProfile of member croquette, in Taiwan at Postcr