Aratos System Smart Agriculture Monitoring Platform via Satellites, RPAS, Blockchain and Artificial Intelligence. It is an end-to-end system providing access to specialized EO data streams allowing user to get benefit of the available information in an effective way which characterizes the holistic status of an area of interest by using fused SAR and optical imagery. The platform provides a set of initial services including: Crop growth information, Meteorological information and analysis, Soil moisture information, Crop type classification, Yield estimation and forecasting.