BTC ETH Recently, this type of scam dog advertisement has been rampant in almost all cryptocurrency telegraph groups, like a plague, ultimately leading to the collection of fees or rebates to a certain community; The reason why this type of advertisement is rampant is that it utilizes a new message format supported by Telegram, which makes it difficult for mainstream group robots on the market to block this type of message; This type of message is essentially a reference type message, but it is different from the previous reference messages. It exists in two newly added fields at the beginning of the year, externalPlyInfo and quote. The previous reference message existed in the forwards FromChat field; It is difficult for normal users to send this type of reference message. I have tried to manually send this type of message myself, but have not found a way to send it. Therefore, currently these messages are mostly sent by advertising robots through programs, which makes it difficult for old group management robots to recognize them; I have added the function of recognizing this type of message and automatically deleting messages and kicking accounts in my own robot. If needed, I can refer to this idea to manage this type of junk information;