Trading with Ricardo
The Ricardo payment system was designed to meet the harsh needs of RTGS trading and settlement.
A Day In The Life is a view as to how a trader might spend his day trading on the Internet.
Task Markets are an alternate trading environment for projects. In brief, projects are proposed, competed for by user funding, and can then be awarded on funding completion, as well as floated to funders. A related market is the ideas market which permits well informed groups to predict via trades the result of claims made.