Do you know anything about ICONOMI? here is the answer: https://icoguide.com/en/blog/what-is-iconomi-beginners-guide-to-digital-asset-arrays

Iconomi is a digital asset management platform that allows users to create or invest in digital asset arrays (DAA). Iconomi actually established one of (if not the) first cryptocurrency index fund, the Blockhain Index DAA.

Use full information for people involved in crypto.