Truebit Verify is now in Open Beta
Securely connect decentralized apps
with the rest of the world
Truebit Verify provides execution certificates for the majority of application logic that operates outside of a blockchain.
Proof of execution
Proof of Where & When
Fast, low-cost execution with universal timestamps for JavaScript, Python and other familiar languages. Truebit Verify creates a traceable record of your data sources and code execution allowing you to read, write and act with any API.
Secure network
Transparent Compute
Increase confidence in black box, offchain processes by running them on Truebit’s decentralized compute nodes.
Code you can trust
Secured through Verification
Our game-theory approach pits multiple compute nodes against each other to capture proof that code written is code executed.
Immutable certified transcript
Permanent Records
Truebit Verify creates a certified transcript that allows you to instantly prove what code was executed, what inputs were used, what outputs were produced, and what transpired during processing.
Unchained technical report
We’ve got a new report and I’ll tell you all about it in 1, 2, 3

The flexibility of serverless,
the openness of Web3
Give your app super-powers with transparent compute.
Microservices Meets Web3
Finally there’s a reliable way to build Web3 apps using coding patterns you already know. Truebit secures the critical code that lives outside of ledgers. Your Truebit Tasks are always-on, accessible from a standard REST interface, and ready to support your app’s event-driven architecture.
Languages You Know
If you’ve ever written a serverless function, you’ll feel right at home. Truebit Verify provides out-of-the box support for JavaScript, Python, Rust, C++, and is extensible to any language supported by WebAssembly (Wasm).
Secure, Fast Execution
Truebit Verify’s Wasm architecture provides a fully isolated sandbox for safe execution of your offchain Tasks. Wasm’s compact footprint also means your code is immediately available across any of Truebit’s Verification Nodes, enabling instant response times.
API Integration
Truebit Verify acts as a notary for your API calls. Truebit Tasks can read and write data from public and private APIs, while providing fully verified operations for any data transformations or calculations you perform.
Cross-Chain Operations
Copy data and transfer assets between blockchains with rules and validation specifically tailored to your application’s needs. Truebit Verify provides a safe, neutral environment for execution of cross-chain code.
Universal timestamps
Immutable timestamps and cryptographic signatures provide a verifiable, portable audit trail for your task. Prove to anyone exactly when your time-sensitive, offchain processes ran.
Web3 unchained
Truebit Verify provides a secure foundation
for trustless applications without compromises
- Read from Web2 APIs
- Store Data in the Cloud
- Extend Transactions Offchain
- Synchronize Data from Multiple Blockchains
- Traceable AI
- Transparent Backends
- Complex Algorithms

Read from Web2
APIs
Seamlessly pull data from any private or public API, ensuring accuracy and trustworthiness right within your web3 application.

Store Data in the
Cloud
Transparently read and write data from databases and cloud-based file storage.

Extend
Transactions
Offchain
Call external services to trigger downstream actions with corporate systems, payment providers, and more.

Synchronize Data
from Multiple
Blockchains
Securely move data across multiple blockchains and provide proof that nothing was altered.

Traceable AI
Embed AI capabilities with transparent footprints, so every decision or transaction is tracked and verified by Truebit’s Verification Nodes.

Transparent
Backends
Run backend processes offchain while maintaining a transparent certificate of record, blending efficiency with trust.

Complex
Algorithms
Execute advanced algorithms offchain, boosting your app’s performance while guaranteeing the integrity of your results.

Read from Web2
APIs
Seamlessly pull data from any private or public API, ensuring accuracy and trustworthiness right within your web3 application.

Store Data in the
Cloud
Transparently read and write data from databases and cloud-based file storage.

Extend
Transactions
Offchain
Call external services to trigger downstream actions with corporate systems, payment providers, and more.

Synchronize Data
from Multiple
Blockchains
Securely move data across multiple blockchains and provide proof that nothing was altered.

Traceable AI
Embed AI capabilities with transparent footprints, so every decision or transaction is tracked and verified by Truebit’s Verification Nodes.

Transparent
Backends
Run backend processes offchain while maintaining a transparent certificate of record, blending efficiency with trust.

Complex
Algorithms
Execute advanced algorithms offchain, boosting your app’s performance while guaranteeing the integrity of your results.
Latest news & resources
Stay informed on the latest updates and developments from Truebit.
Truebit’s global community
Connect. Secure. Innovate.
Open your Web3 application to the full universe of data and provide immutable proof of execution for even the most complex functions.