Luzerner Kantonalbank (LUKB) has expanded its crypto services, adding Chainlink and Polygon to its offerings, which already included Bitcoin, Ethereum, and USD Coin. Starting October 1, customers can transfer cryptocurrencies from other wallets to their LUKB accounts, with free transfers in and a fee for outgoing transactions. This move positions LUKB as a leading player in the cryptocurrency market, enhancing its appeal to investors.