Brazil's Largest Bank Itaú Unibanco Becomes First to Formally Launch Crypto Trading and Custody Business Under New Central Bank Rules

October 28: According to Solid Intel, Brazil's largest bank, Itaú Unibanco, has become the first bank to formally launch cryptocurrency trading and custody business under the Brazilian central bank's new rules. The bank notified the Brazilian central bank of the relevant business on Tuesday, ahead of the October 30 deadline.