Former U.K. Prime Minister Boris Johnson said he has long suspected Bitcoin is a Ponzi scheme. Bitcoin supporters push back strongly. Debate over Bitcoin’s legitimacy ...

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

CABO FRIO, State of Rio de Janeiro — In April, Brazil's federal police stormed the helipad of a boutique seaside hotel in Rio de Janeiro state, where they busted two men and a woman loading a chopper ...

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

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

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

Remember pirateat40, the e-currency banker we speculated could be the Bernie Madoff of Bitcoin? Well, it looks like he owes a lot of people money. On August 17, pirateat40 announced the closure of ...

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