# High Level

- [Web3](https://docs.bsvblockchain.org/important-concepts/high-level/web3-the-semantic-web-of-value.md)
- [Timestamping](https://docs.bsvblockchain.org/important-concepts/high-level/time-stamping-and-on-chain-data.md)
- [SPV](https://docs.bsvblockchain.org/important-concepts/high-level/simplified-payment-verification-spv.md)
- [UTXO vs Account Based](https://docs.bsvblockchain.org/important-concepts/high-level/utxo-base-vs-account-based-systems.md): Two methods of tracking ownership and transaction history
- [Linked Keys](https://docs.bsvblockchain.org/important-concepts/high-level/linked-keys-42.md)
- [Smart Contracts](https://docs.bsvblockchain.org/important-concepts/high-level/smart-contracts.md)