> For the complete documentation index, see [llms.txt](https://docs.creditcoin.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.creditcoin.org/usc/usc-v1/dapp-builder-infrastructure/usc-tutorials.md).

# USC Tutorials

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**Outdated Documentation:** This page provides tutorials for USC Testnet V1, which was deprecated on 2026-03-30. For the latest documentation, please visit: [usc documentation](https://docs.creditcoin.org/usc)
{% endhint %}

Welcome to the **Creditcoin USC Tutorial Series**.\
This guide is designed to help you get hands-on with Creditcoin USC, walking you step-by-step from your very first bridge transaction to more advanced custom contract bridging.

Each tutorial builds on the previous one, giving you both the *theoretical understanding* and *practical experience* you’ll need to successfully interact with USC. 

**Modules :**

1. [Introduction to Creditcoin USC](#introduction-to-creditcoin-usc)
2. [Creditcoin USC Tutorial 1 : Hello Bridge](#creditcoin-usc-tutorial-1-hello-bridge)
3. [Creditcoin USC Tutorial 2 : Custom Contract Bridging](#creditcoin-usc-tutorial-2-custom-contracts)
4. [Creditcoin USC Tutorial 3 : Bridge Off-chain Worker](#creditcoin-usc-tutorial-3-bridge-off-chain-worker)

### **Introduction to Creditcoin USC**

Video: 

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## Creditcoin USC Tutorial 1: Hello Bridge

Link to Github : <https://github.com/gluwa/ccnext-testnet-bridge-examples>

Video:&#x20;

{% file src="/files/QyzFOwG4OvZ4hAGxbq0P" %}

### **Creditcoin USC Tutorial 2 : Custom Contracts**

Link to Github : <https://github.com/gluwa/ccnext-testnet-bridge-examples>

Video:&#x20;

{% file src="/files/eQl5VguT0mzDY7a7srCh" %}

### **Creditcoin USC Tutorial 3 : Bridge Off-chain Worker**

Link to Github : <https://github.com/gluwa/ccnext-testnet-bridge-examples>

Video:&#x20;

{% file src="/files/tb1v03RnBxTVfu9CdEeZ" %}