Zurich Cantonal Bank, which is the fourth largest bank in Switzerland with a capital of $290 billion, has started providing access to trade BTC and ETH.Customers can try out the innovation on the bank's mobile app.
"In addition to traditional securities, you can also trade cryptocurrencies with us. We allow you to buy and sell Bitcoin and Ethereum and store your security-related credentials. Place your orders for cryptocurrencies around the clock via your e-banking or your ZKB mobile banking app, quickly and easily."
https://www.zkb.ch/de/private/anlagen/anlageinstrumente/kryptowaehrungen.html