PANews reported on September 16th that Openbank , an online bank under the Santander Group, has launched cryptocurrency trading services for retail customers in Germany. The service supports Bitcoin, Ethereum, Litecoin, Polygon , and Cardano , with additional tokens to be expanded in the coming months. Openbank plans to expand the service to Spanish customers within weeks. The transaction fee is 1.49% , with a minimum of € 1 per transaction, and there are no custody fees. Santander is also preparing to issue a stablecoin.