UIWindow

A window is an instance of the UIWindow class and it is the topmost element of any application UI's hierarchy. It doesn't draw any visual object and can be considered as a blank container for the UI elements called views. An application must have at least one window that normally fills the entire screen.

Settlement & Clearing Systems in the UK

Certificate-less Registry for Electronic Share Transfer (CREST) is the United Kingdom’s securities settlement system for the holding and transfer of securities. An embedded payment system supports a delivery-versus-payment (DVP) settlement service for transactions in UK, Irish, Manx and Channel Islands securities. CREST also has links to settlement systems outside the United Kingdom to allow transactions… Continue reading Settlement & Clearing Systems in the UK