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This reference guide presents various Oracles that you can use while building on Aptos. Oracles supply off-chain data
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to the blockchain, enabling smart contracts to access a diverse range of information. Currently, there are two oracles
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to the blockchain, enabling smart contracts to access a diverse range of information. Currently, there are three oracles
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documented here in this guide: Chainlink, Pyth Network, and [Switchboard](https://github.com/aptos-labs/aptos-docs/blob/main/src/content/docs/build/guides/oracles.mdx#switchboard).
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## Chainlink
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-[Minimal on-chain contract](https://github.com/pyth-network/pyth-examples/blob/main/price_feeds/aptos/fetch_btc_price/sources/example.move), which updates and returns the BTC/USD price from Pyth price feeds.
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-[Mint NFT](https://github.com/pyth-network/pyth-examples/tree/main/price_feeds/aptos/mint_nft), a minting application that uses Pyth price feeds to mint an NFT.
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## Switchboard
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## Switchboard
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[Switchboard](https://switchboard.xyz) is the fastest, most customizable, and *only* permissionless oracle protocol. The decentralized Switchboard oracle network enables developers to bring any off-chain or cross-chain data onto Aptos through verifiable, ultra-low-latency feeds.
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With its flexible design and high-throughput architecture, Switchboard is a perfect match for Aptos’ high-speed environment and its focus on accessibility and efficiency.
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- Fully permissionless feed creation via the [Feed Builder](https://explorer.switchboardlabs.xyz/feed-builder): deploy custom oracles in minutes
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-[Aggregator](https://docs.switchboard.xyz/product-documentation/aggregator): access multiple oracle sources (like the others on this page) in a single transaction.
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-[Data Feed Variables](https://docs.switchboard.xyz/product-documentation/data-feeds/designing-feeds/data-feed-variable-overrides): bring API-gated or confidential data on-chain without exposing API keys
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-[Data Feed Variables](https://docs.switchboard.xyz/custom-feeds/advanced-feed-configuration/data-feed-variable-overrides): bring API-gated or confidential data on-chain without exposing API keys
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- Customizable feeds: adjust feed parameters (confidence intervals, deviation thresholds, and more) to your dapp’s needs
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-[Decentralized oracle network](https://docs.switchboard.xyz/switchboard-protocol/re-staking) secured by globally distributed validator set.
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-[Verifiable Randomness](https://docs.switchboard.xyz/product-documentation/randomness): generate secure, verifiable random numbers for games, lotteries, and more.
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-[Decentralized oracle network](https://docs.switchboard.xyz/how-it-works/switchboard-protocol/re-staking) secured by globally distributed validator set.
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- Supports any data type: prices, prediction markets, sports, weather, RWAs, etc
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- x402 compatibility: Switchboard is the only x402-compatible oracle. Build more efficient dapps with pay-as-you-go data from any source.
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