> For the complete documentation index, see [llms.txt](https://docs.orai.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.orai.io/developer-guides/vrf.md).

# VRF 2.0

- [Introduction to Oraichain VRF 2.0](https://docs.orai.io/developer-guides/vrf/introduction.md)
- [Get a Random Value from API](https://docs.orai.io/developer-guides/vrf/get-a-random-value-from-api.md): This section showcases how to get a random value inside a smart contract using Oraichain VRF 2.0
- [Get VRF Value from different networks](https://docs.orai.io/developer-guides/vrf/get-a-random-value-from-api/get-vrf-value-from-different-networks.md): This section showcases how to get a random value inside a smart contract from different blockchain networks like BSC and Fantom, etc.
- [Contract Addresses and Pricing](https://docs.orai.io/developer-guides/vrf/get-a-random-value-from-api/contract-addresses-and-pricing.md): This section displays the addresses whereby VRF requests can be made and the needed fee for each request on its corresponding blockchain network.
- [Validate a Group Signature](https://docs.orai.io/developer-guides/vrf/get-a-random-value-from-api/validate-a-group-signature.md): This section showcases how to validate a group signature using Oraiscan
- [Security Remarks](https://docs.orai.io/developer-guides/vrf/security-remarks.md)
- [API Reference](https://docs.orai.io/developer-guides/vrf/api-reference.md)
- [Get support from Oraichain team](https://docs.orai.io/developer-guides/vrf/get-support-from-oraichain-team.md)