A Decentralized Oracle Protocol

Tellor is a transparent and permissionless oracle protocol for your smart contract to easily get any data whenever it needs it.


The protocol incentivizes an open, permissionless network of data reporting and data validation, ensuring that data can be provided by anyone and checked by everyone.

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Get any market data from any API(s).

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Get any data type you need.

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Become a reporter

Protocol data is provided by a network of reporters running Telliot, an open-source reporting client.

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The Latest

Tellor Deploys to Arbitrum

| Integrations, Tellor Updates | No Comments
Tellor is now live on Arbitrum Mainnet and Goerli Testnet!ย  Tellor is a decentralized and permissionless oracle protocol that uses…

๐Ÿ‘ท๐Ÿฝโ€โ™€๏ธ questions for the next tellor dev call?

๐Ÿ“ฅ ask here or comment down below:

๐Ÿ”ด building on @optimismFND ?
๐Ÿ”ฎ need a permissionless oracle?
๐Ÿ‘€ check the docs!

๐Ÿ‘‹ hey tellor community,
๐Ÿ‘ท๐Ÿฝโ€โ™€๏ธ watch today's dev call & get up to speed!


We have a new batch of Expert Solidity graduates! ๐Ÿฅณ

Thank you to the fantastic teaching team at @Extropy, our sponsors @WeAreTellor & @TenderlyApp and to everyone who showed initiative and interest!

Congratulations everyone!

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