shēnfènzhènghàomǎ
ㄕㄣ ㄈㄣˋ ㄓㄥˋ ㄏㄠˋ ㄇㄚˇ
Simplified 身份证号码
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 身份證號碼 and it comes back until you know it.