Corporate clients, mainly small and medium enterprises, account for between 10% and 15% of all assets under custody on Mercado Bitcoin, Brazil’s largest crypto exchange, according to Daniel Cunha, the firm’s head of corporate development. “These companies barely move more than 10% of their holdings at any given time,” Cunha told CoinDesk in an interview at the exchange’s DAC 2025 conference. “They’re here to hold, not trade.” The firms are primarily using bitcoin to protect their cash reserves from globa ...