The following is the AI's preliminary analysis of this message, which we hope will provide you with some ideas before it is fact-checked by a human.
這則訊息提到了WELTCOIN、CLOUD-BITCOIN等虛擬貨幣的詐騙案例,並提醒讀者注意不要被詐騙集團騙取資金。閱聽人需要注意這些虛擬貨幣的詐騙案例,不要輕易相信不明來源的投資項目,以免被騙取資金。