> For the complete documentation index, see [llms.txt](https://boscore.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://boscore.gitbook.io/docs/essentials/bos-essentials/ibc-inter-blockchain-communication.md).

# IBC (Inter-blockchain Communication)

- [User Guide](https://boscore.gitbook.io/docs/essentials/bos-essentials/ibc-inter-blockchain-communication/user-guide.md)
- [Token Registration and Management](https://boscore.gitbook.io/docs/essentials/bos-essentials/ibc-inter-blockchain-communication/token-registration-and-management.md)
- [ibc\_plugin\_bos](https://boscore.gitbook.io/docs/essentials/bos-essentials/ibc-inter-blockchain-communication/ibc_plugin_bos.md)
- [ibc\_plugin\_eos](https://boscore.gitbook.io/docs/essentials/bos-essentials/ibc-inter-blockchain-communication/ibc_plugin_eos.md)
- [Upgrade IBC with EOSIO v1.8](https://boscore.gitbook.io/docs/essentials/bos-essentials/ibc-inter-blockchain-communication/upgrade-ibc-with-eosio-v1.8.md)
- [ibc.token](https://boscore.gitbook.io/docs/essentials/bos-essentials/ibc-inter-blockchain-communication/ibc.token.md)
- [ibc.chain](https://boscore.gitbook.io/docs/essentials/bos-essentials/ibc-inter-blockchain-communication/ibc.chain.md)