chuánshūtōngdào
ㄔㄨㄢˊ ㄕㄨ ㄊㄨㄥ ㄉㄠˋ
Simplified 传输通道
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 傳輸通道 and it comes back until you know it.