European banks that offer crypto trading. | Credit: Pexels. Key Takeaways Major European banks are increasingly open to retail crypto trading. Some of the biggest players that offer the service include BBVA, Santander Group, and PostFinance. Retail banks can choose to build their own exchange or deploy a white label solution. It wasn’t long ago that large European retail banks wouldn’t touch crypto, which was mostly the preserve of private investment banks. But all across the continent, banks a ...