# Using web3

You can use the technology that suits you best for your project to integrate with the Money on Chain platform, but you must use web3 to invoke the functions of smart contracts. You can learn how to use it with the following tutorials:

* javascript: [Intro to Web3.js · Ethereum Blockchain Developer Crash Course](https://www.dappuniversity.com/articles/web3-js-intro)
* python: [Intro to Web3.py · Ethereum For Python Developers](https://www.dappuniversity.com/articles/web3-py-intro)
* Java an Android: [web3j Getting Started](https://docs.web3j.io/getting_started/)
* .NET: [Getting Started with Nethereum](http://docs.nethereum.com/en/latest/getting-started/)
* Swift: [Web3Swift README.md](https://github.com/zeriontech/web3swift)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.moneyonchain.com/main-rbtc-contract/integration-with-moc-platform/from-outside-the-blockchain/using-web3.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.