Don’t hesitate to read the following whitepapers, which were originally written when Elastos was launched in 2018. Current Elastos scope and content could be a bit different as time goes on, but whitepapers are a great start to understand the initial philosophy behind this project.

ELA Mainchain Whitepapers

Main whitepapers (multiple Languages)

ELA Sidechain Whitepapers

Sidechain whitepapers (multiple Languages)