Fintech startup Revolut has rolled out a handful of additional features over the past few days. The financial app lets you track all your subscriptions that you pay with your Revolut account or your card. In the U.S., Revolut is adding a savings bonus based on your purchasing habits. Finally, business customers can now order metal cards. Let’s start with subscription tracking. For customers in Europe, Revolut is trying to make it easier to stay on top of your various subscriptions. Direct debit or card transactions are automatically marked as…