tōngxùndìzhǐ
ㄊㄨㄥ ㄒㄩㄣˋ ㄉㄧˋ ㄓˇ
Simplified 通讯地址
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 通訊地址 and it comes back until you know it.