chùfāyǐnxìn
ㄔㄨˋ ㄈㄚ ㄧㄣˇ ㄒㄧㄣˋ
Simplified 触发引信
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 觸發引信 and it comes back until you know it.