There are 2 fact-checking replies to the message

Sam Lyu1225 mark this message invalid request

replied 765 days ago｜originally written by Sam Lyu1225

送出文章的人在嘗試與機器人聊天。
且預付卡聽取留言是需要付費的。

鍾Bibby mark this message contains true information

replied 765 days ago｜originally written by 鍾Bibby

中華電信語音信箱實為777，聽取留言是不會收取費用，相關使用說明可參見中華電信官網[*]。

References

[*]https://www.cht.com.tw/home/enterprise/mobile/basic/voicemail

語音信箱規格介紹

語音信箱，當行動電話在通話中、無人接聽、關機或收不到信號時，系統會將來話轉接至語音信箱，您再也不必擔心訊息漏接，了解更多語音信箱相關的資訊、規格型號、優惠搭配都在中華電信網路門市。馬上預定語音信箱，指定門市取貨讓您輕鬆又方便。

https://www.cht.com.tw/home/enterprise/mobile/basic/voicemail

The content above by Cofacts message reporting chatbot and crowd-sourced fact-checking community is licensed under Creative Commons Attribution-ShareAlike 4.0 (CC BY-SA 4.0), the community name and the provenance link for each item shall be fully cited for further reproduction or redistribution.