Group 1 - The rise of virtual currencies has led to financial innovation but also created a breeding ground for scams, with Ponzi schemes and fraudulent investment projects disguised as blockchain and decentralized high-yield investments [1] - Recent scams include "Xinkangjia DGCX" virtual currency fraud, "Xinlizhong" stock-following fraud, and "Blu Trading" virtual currency fraud [1] - The "Xinlizhong" stock-following project has collapsed, similar to the previous "Lianmou Investment" stock-following scam [6][2] Group 2 - Fraudulent apps like "Panmou Capital" and "Shengshu" have been reported, promoting high returns and requiring participants to download unregistered applications [2][4] - The "AIFEEX" virtual currency staking project claims to offer static returns on investments in AFM coins, promoting a multi-level dynamic return structure [14][16] - The "AAVE" blockchain bank project promotes high returns and uses a referral system, exhibiting characteristics typical of pyramid schemes [19][20] Group 3 - Various fraudulent apps, such as "Renmin Zhishang" and "Zhonghua Minsheng," have been reported, promoting fictitious high-yield investment projects and requiring participants to pay fees to withdraw funds [23][29] - The "STA" cross-border e-commerce project has been flagged for requiring participants to pay deposits and promising returns through a multi-level sales structure, indicating potential fraud [36][38] - The "Jinduan Club" and "Guangzhou Certain Cosmetics" scams involve participants paying large sums to join and promising high returns, showcasing the prevalence of pyramid schemes [42][43]