# Legacy

- [LPs](/aark-digital/legacy/lps.md): LPs are the core of Aark, creating the foundation on which traders and market makers deploy strategies.ca
- [Leveraged LP](/aark-digital/legacy/leveraged-lp.md)
- [Cross Margin](/aark-digital/legacy/cross-margin.md)
- [Streaming Funding Fee](/aark-digital/legacy/streaming-funding-fee.md): Aark's approach to balancing Mark Price and Open Interests.
- [Market Makers](/aark-digital/legacy/market-makers.md)