# Overview

- [How do Covered Calls work?](/overview/how-do-covered-calls-work.md)
- [How do Cash-Secured Puts work?](/overview/how-do-cash-secured-puts-work.md)
- [Settlement](/overview/settlement.md)
- [Early Position Closures](/overview/early-position-closures.md)
- [Who can use Hypersurface?](/overview/who-can-use-hypersurface.md)
- [Points Program](/overview/points-program.md): Hypersurface's reward program where traders earn points based on on-chain activity. Points are distributed weekly and will evolve across different seasons, stay tuned for more.