- Promises of guaranteed or risk-free returns
- Pressure to invest immediately
- Unexpected investment offers from strangers
- Requests to pay using cryptocurrency
- Claims that only a limited number of people can invest
- Profits that seem unrealistically high
- Being asked to pay taxes or fees before withdrawing money
- Unlicensed brokers or unknown investment platforms
- Testimonials or success stories that cannot be verified
- Refusal to answer detailed questions about the investment