Largest Swiss Bank UBS Tests Its Product on Ethereum’s L2 ZkSync $5.7 trillion Switzerland’s banking mogul UBS taps zkSync testnet to experiment with its UBS Key4 Gold instrument Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ January 1, 1970 12:00 am