https://hk-upgrowth.futuhk.com/act/invitation/share?code=38ca33de0973072471bd6c8a10fb351c&channel=1287&subchannel=10001&global_content=%7B%22promote_id%22%3A10025%2C%22sub_promote_id%22%3A6%2C%22promote_type%22%3A1%2C%22promote_content%22%3A%2230%22%7D
複製link, 輸入電話同驗證碼, 之後下載app, 登入就可
Futu
https://api.whatsapp.com/send?phone=85265964303