# Toucan Documentation

## Toucan Docs

- [Welcome to Toucan](https://docs.toucan.earth/introduction/readme.md): Infrastructure to accelerate global climate action.
- [Legal Disclaimer](https://docs.toucan.earth/introduction/legal-disclaimer.md): This is experimental software. Use at your own risk.
- [Bridging](https://docs.toucan.earth/toucan/carbon-bridge.md): An introduction to the tokenization of carbon credits.
- [Puro Carbon Bridge](https://docs.toucan.earth/toucan/carbon-bridge/puro-carbon-bridge.md)
- [Tokenization](https://docs.toucan.earth/toucan/carbon-bridge/puro-carbon-bridge/tokenization.md): How to tokenize CORCs from the Puro Registry into TCO2s.
- [Detokenization](https://docs.toucan.earth/toucan/carbon-bridge/puro-carbon-bridge/detokenization.md): How to detokenize TCO2s into CORCs in the Puro Registry.
- [Carbon Pools](https://docs.toucan.earth/toucan/carbon-pools.md): Carbon pools bundle carbon credits that share similar attributes to create more liquid and efficient markets.
- [How a Carbon Pool Works](https://docs.toucan.earth/toucan/carbon-pools/how-a-carbon-pool-works.md)
- [Benefits of Pools](https://docs.toucan.earth/toucan/carbon-pools/benefits-of-pools.md)
- [CHAR Carbon Pool](https://docs.toucan.earth/toucan/carbon-pools/char-carbon-pool.md)
- [How to Buy CHAR](https://docs.toucan.earth/toucan/carbon-pools/how-to-buy-char.md): The world's first liquid market for biochar.
- [Deposits and Redemptions](https://docs.toucan.earth/toucan/carbon-pools/deposits-and-redemptions.md)
- [Carbon Retirements](https://docs.toucan.earth/toucan/retire-credits.md)
- [Web3 concepts](https://docs.toucan.earth/resources/interacting-with-smart-contracts.md)
- [Carbon markets](https://docs.toucan.earth/resources/carbon-markets.md)
- [Carbon credits](https://docs.toucan.earth/resources/carbon-markets/credits.md)
- [Frequently asked questions](https://docs.toucan.earth/resources/frequently-asked-questions.md): This can be a bit confusing. We're here to help.
- [How do I use the Carbon Bridge?](https://docs.toucan.earth/resources/frequently-asked-questions/how-do-i-use-the-carbon-bridge.md)
- [How can one carbon pool token, like CHAR, represent one tonne of carbon?](https://docs.toucan.earth/resources/frequently-asked-questions/how-can-one-pool-token-represent-one-tonne-of-carbon-and-how-does-the-bridge-work.md)
- [Can I retire carbon pool tokens, like CHAR, to offset my emissions?](https://docs.toucan.earth/resources/frequently-asked-questions/how-can-i-retire-pool-tokens-to-offset-my-emissions.md)
- [Where can I find the addresses of CHAR or other contracts?](https://docs.toucan.earth/resources/frequently-asked-questions/where-can-i-find-the-addresses-of-toucan-contracts.md)
- [How long does it take to bridge carbon credits?](https://docs.toucan.earth/resources/frequently-asked-questions/how-long-does-it-take-to-bridge-carbon-credits-and-how-does-the-validation-work.md)
- [What happens to a pool token if it is bridged to another network?](https://docs.toucan.earth/resources/frequently-asked-questions/how-does-toucan-avoid-double-counting-of-credits-on-cross-chain.md)
- [FAQ for transition to Open Source](https://docs.toucan.earth/resources/frequently-asked-questions/faq-for-transition-to-open-source.md)
- [Archives](https://docs.toucan.earth/resources/archives.md)
- [Verra Bridge \[Deprecated\]](https://docs.toucan.earth/resources/archives/verra-bridge-deprecated.md): Below is the historical archive of documentation regarding the deprecated Carbon Bridge to Verra
- [Pool Acceptance Criteria: NCT, BCT](https://docs.toucan.earth/resources/archives/pool-acceptance-criteria.md)
- [NCT Pool Report](https://docs.toucan.earth/resources/archives/nct-pool-party-report.md): A report detailing the Nature Carbon Tonne criteria design process
- [Audits](https://docs.toucan.earth/resources/security.md)
- [Toucan for developers](https://docs.toucan.earth/developers/toucan-developer-resources.md)
- [Smart contracts](https://docs.toucan.earth/developers/smart-contracts.md)
- [Carbon pool contracts](https://docs.toucan.earth/developers/smart-contracts/pool-contracts.md): All carbon pools have the same standard functions
- [TCO2 contracts](https://docs.toucan.earth/developers/smart-contracts/tco2.md): TCO2 tokens represents tokenized carbon credits
- [Retirement certificates](https://docs.toucan.earth/developers/smart-contracts/retirement-certificates.md)
- [OffsetHelper](https://docs.toucan.earth/developers/smart-contracts/offset-helper.md): The OffsetHelper contract simplifies the carbon offsetting (retirement) process.
- [Subgraphs](https://docs.toucan.earth/developers/subgraph.md)
- [Toucan SDK](https://docs.toucan.earth/developers/sdk.md)
- [Quickstart](https://docs.toucan.earth/developers/sdk/quickstart.md): Quickstart a project with carbon retirements with a few lines of code
- [Contract interactions](https://docs.toucan.earth/developers/sdk/contract-interactions.md): Interact with Toucan smart contracts using our JavaScript SDK
- [Subgraph interactions](https://docs.toucan.earth/developers/sdk/subgraph-interactions.md): SDK functions to read from the Toucan subgraph
- [Tools + examples](https://docs.toucan.earth/developers/tools-+-examples.md)
- [Integration examples](https://docs.toucan.earth/developers/tools-+-examples/integration-examples.md): If you're looking for examples of how to build on top of our protocol, you can find them here.
- [Testnet faucets](https://docs.toucan.earth/developers/tools-+-examples/faucet.md): Get carbon pool and TCO2 tokens testnets
- [Dune dashboard](https://docs.toucan.earth/developers/tools-+-examples/dune-dashboard.md)
- [Developer support](https://docs.toucan.earth/developers/support.md): Toucan support
- [Error codes](https://docs.toucan.earth/developers/support/error-codes.md)


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