The bank I use while living in Russia, Sberbank, the biggest lender in Russia, has announced the launch of a lab that will work on blockchain projects. (Read full story here - https://www.rt.com/business/415576-sberbank-blockchain-lab-russia/) Out of all the big banks around the world I have always been impressed with Sberbank and how it operates. I believe that this bank will do great things with the new interest in cryptocurrencies and the blockchain.
Sblerbank conducted first blockchain payment transaction - https://www.rt.com/business/411447-sberbank-first-blockchain-technology/