# Concepts

- [Architecture](/glacis-core/concepts/architecture.md)
- [Components](/glacis-core/concepts/components.md)
- [Features](/glacis-core/concepts/features.md)
- [Abstraction](/glacis-core/concepts/features/abstraction.md)
- [Access Control](/glacis-core/concepts/features/access-control.md)
- [Redundancy](/glacis-core/concepts/features/redundancy.md)
- [Retry Management](/glacis-core/concepts/features/retry-management.md)
- [Routing](/glacis-core/concepts/features/routing.md)
- [xERC20s](/glacis-core/concepts/features/glacis-cross-chain-token.md)
- [Governance Model](/glacis-core/concepts/governance-model.md)
- [Upgrade Model](/glacis-core/concepts/upgrade-model.md)
- [Security Model](/glacis-core/concepts/security-model.md)