Blockchain started with the "better money" idea, but it has moved on and branched out into totally different fields: - Document storage and attestation - Supp

Blockchain started with the "better money" idea, but it has moved on and branched out into totally different fields: - Document storage and attestation - Supply chain and provenance - making digital art non-fungible in the sense that copies exist but ownership of an original as well - Resource allocation in IoT by creating M2M markets