Brazil's B3 exchange to offer bitcoin-linked 'event contracts' for the ultra-rich

The contracts are regulated by Brazil's securities regulator and designed for professional investors with at least 10 million reais ($1.9 million) in assets. What to know : Brazil's main stock exchange B3 will launch six new event contracts on April 27 that allow investors to bet on future outcomes, including bitcoin prices and currency movements. The contracts are regulated by Brazil's securities regulator and designed for professional investors with at least 10 million reais ($1.9 million) in assets. The launch is part of B3's broader effort to modernize derivatives trading in Brazil, and the exchange is also developing its own tokenization platform and stablecoin expected to launch this year.