Once a SMART CONTRACT is entered in the blockchain, it cannot be erased or modified. For this reason, we thought we'd provide a tool with which, even you, you can start to practice.
It is a kind of SIMULATOR you can browse peacefully between the pages and see the main functions, without the risk of trouble.
To follow the simulation we recommend the use of smartphone and PC
Watch the video from your smartphone, and follow from the PC (or vice versa), starting from here: