# Use Case How-Tos

- [Data Provider Workflow](/use-case-how-tos/data-provider-workflow.md)
- [Verified Investment Track Records](/use-case-how-tos/verified-track-record.md)
- [Stamping a Portfolio](/use-case-how-tos/stamping-portfolios.md)
- [Linking with Interactive Brokers](/use-case-how-tos/linking-interactive-brokers.md): Link your IBKR account to validityBase to create a verifiable, live performance record and dashboard of your trading.
- [Linking with QuantConnect](/use-case-how-tos/linking-quantconnect.md)