The vast majority of Europeans do their banking locally, earning on their savings whatever is paid by the banks in their home markets. Raisin aims to change that. Founded as SavingGlobal in 2012 and based in Berlin, Raisin is an online marketplace giving European savers access to higher-yielding term deposits from around the continent. European residents hold more than €10 trillion in current and savings account, so this is potentially a very large market. So far, more than 60,000 customers …