Qian Zhimin made billions from a bitcoin-related pyramid scheme. The law finally caught up with her after years on the run.

Pyramid schemes in Russia increasingly rely on crypto, with 80% of scams operating online and two-thirds using crypto wallets ...

Russians sent crypto to 4,600 fraudster-held crypto wallets in 2025. Most pyramid scheme operators now use crypto, Moscow says. Central bank vows to step up fight against crypto fraud.

Strategy's Michael Saylor and POTUS's son, Eric Trump, defended Bitcoin against claims that it's a Ponzi scheme.

Bitcoin again faces criticism after former UK Prime Minister Boris Johnson labeled cryptocurrencies a “giant Ponzi scheme.” His remarks triggered responses from ...

Peter Schiff warns Strategy’s Bitcoin STRC model risks financial instability and may force Bitcoin sales under market pressure.

The Central Bureau of Investigation (CBI) has arrested Ayush Varshney, co-founder of Darwin Labs, in connection with the £200 ...