# Event-driven multi-chain dapps with ICMF · Learn Chromia

> Build a multi-blockchain dapp whose chains communicate through events.

Source: https://chromia.com/learn/icmf-course/

[Learn](https://chromia.com/learn/)Event-driven multi-chain dapps with ICMF

# Event-driven multi-chain dapps with ICMF

Build a multi-blockchain dapp whose chains communicate through events.

Advanced7 lessonsRell

[Start course](https://chromia.com/learn/icmf-course/introduction/)

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1. [01Event-driven multi-chain dapps with ICMF](https://chromia.com/learn/icmf-course/introduction/)
2. [02Set up your project](https://chromia.com/learn/icmf-course/setup/)
3. [03Define messages](https://chromia.com/learn/icmf-course/defining-messages/)
4. [04Order chain (send message)](https://chromia.com/learn/icmf-course/order-chain/)
5. [05Delivery chain (receive message)](https://chromia.com/learn/icmf-course/delivery-chain/)
6. [06The factory chain: sending and receiving](https://chromia.com/learn/icmf-course/factory-chain/)
7. [07Test the dapp](https://chromia.com/learn/icmf-course/manual-testing/)