As we know , there are other technologies and companies looking for DI solution. Since many of them are popular technologies or huge company with significant investment, we should consider them as risks for our work. At least we have to be aware of what comes new via them to this ecosystem. So a classification is required.
1- Companies with centralized Identity on the way of decentralization
- Amazon
- Facebook (Meta)
- Apple
- Microsoft
- Microsoft Entra Verified ID
2- Ledger Technologies
- Blockchain based
- Sovrin
- Dock
- Chainlink
- uPort (Serto- Veramo)
- ION
- DAG based
3- Non-ledger Technologies
- IRMA