They feared that their growth will extremely affecting by the digital decentralized blockchain technology using by digital coins in the coming future. You are absolutely correct. They are continuously working on blockchain technology at their back end to launch this technology in future. You will see many digital banks in the coming future who will operate without any physically presence. They will use this blockchain technology. One example is CHANGE bank.

Hope you will upvote my post.

Regards!
CryptoGuru