Dismayed by Brexit, fintech firm Azimo could leave London

By Caroline Copley BERLIN (Reuters) - London-based online money transfer business Azimo is considering switching its headquarters to mainland Europe because of Brexit, which it says could threaten Britain's position as a global hub for the financial technology - fintech - industry. Financial services firms operating out of London rely on the EU's "passporting" system, which allows them to sell their services across the bloc while being registered and regulated just in Britain, thus saving huge a