Computer software for interacting with a distributed ledger platform computer program; computer software for facilitating electronic distributed ledger platform transactions via telecommunications systems, data communication systems or global networks; computer software for interacting with a network-based computer program for processing financial transactions, electronic funds transfer and currency conversion; distributed ledger platform technology, namely, computer software for use in e-commerce or on-line marketplaces to allow users to perform electronic transactions via a global computer or mobile device network; downloadable computer software for use in identity management.