The Windows Phone App Marketplace keeps growing by the hundreds, and it's always great to seem some essential apps reach it. This time PayPal has brought their official client app to Windows Phone that provides almost every service and functionality that we find in its iOS and Android counterparts. You can send and receive money, administer your account and even access details on all the companies that have said yes to the "PayPal Here" service. Sadly you still can't snap a photo of your credit card to add it as a payment method to your account, but this is just version 1.0, so let's cut ...