Presentation 2 of 2 by Ermo Taks, senior consultant in E-governance architectures and interoperability, Estonia, at seminar 2, held on 18 March 2021, which addresses digital government principles and building blocks. This 2nd event takes place in the framework of a series of three webinars organised by the SIGMA Programme, a joint initiative of the OECD and EU, principally financed by the EU, on the role of life events in end-to-end public service delivery.