# Intermediate

- [Overview](/guides/intermediate/overview.md): The Intermediate section will give you an in depth look at the features and what functions you will be using while starting your web3 journey.
- [Tutorials and Guides](/guides/intermediate/tutorials-and-guides.md): The Lexicon will give you in-depth information and guides on the many different platforms and applications you will be engaging with. Having knowledge beforehand will give better understanding.
- [Navigating](/guides/intermediate/tutorials-and-guides/navigating.md): Will try to give you a hand understanding and how to get your way around the next generation of the internet.
- [Building](/guides/intermediate/tutorials-and-guides/building.md): Giving you a look into the different applications and systems that will allow you to take the next steps to make you comfortable with making your own decisions based on the knowledge you've gained.
- [Protecting](/guides/intermediate/tutorials-and-guides/protecting.md): Showing you the different ways of security and how to protect yourself and all of your assets. Pointers on how to stay vigilant and aware of any dangers that you might come into contact with.
- [Bitcoin](/guides/intermediate/tutorials-and-guides/bitcoin.md): The most well known cryptocurrency in the world.
- [Overview](/guides/intermediate/tutorials-and-guides/bitcoin/overview.md): Taking a look at what this section of the Lexicon will be explaining. Giving you an outline of what the next lesson will be centred around.
- [Details](/guides/intermediate/tutorials-and-guides/bitcoin/details.md): Going into detail about the history of what Bitcoin is and where we have taken it so far. Guiding you on different ways that you will be using and navigating it.
- [Resources](/guides/intermediate/tutorials-and-guides/bitcoin/resources.md)
- [Ethereum](/guides/intermediate/tutorials-and-guides/ethereum.md): Harnessing the world computer.
- [History](/guides/intermediate/tutorials-and-guides/ethereum/history.md): Will be explaining the beginning of Ethereum and how it was founded, taking you through it's history from the very beginning to today and the possibilities that it brings.
- [Details](/guides/intermediate/tutorials-and-guides/ethereum/details.md): This page will be going more in-depth about Ethereum, as we already talked about the history. Lets talk about what it actually is, it's functions and how it has changed peer-to-peer transactions.
- [Solidity](/guides/intermediate/tutorials-and-guides/ethereum/solidity.md): The language of Ethereum.
- [Lessons](/guides/intermediate/tutorials-and-guides/ethereum/lessons.md): We will be going in depth on a couple of subjects to help better your understanding.
- [Addresses](/guides/intermediate/tutorials-and-guides/ethereum/lessons/addresses.md): EOA's aka externally owned accounts are Ethereum addresses that are controlled by a user.
- [Smart Contracts](/guides/intermediate/tutorials-and-guides/ethereum/lessons/smart-contracts.md): Automated and programmable entities that perform operations on a blockchain.
- [Resources](/guides/intermediate/tutorials-and-guides/ethereum/resources.md): Here are some Ethereum Resources that you can use to learn and get started on your journey
- [Courses](/guides/intermediate/tutorials-and-guides/ethereum/resources/courses.md): Ethereum-based courses for Web3 enthusiasts.
- [CryptoZombies](/guides/intermediate/tutorials-and-guides/ethereum/resources/courses/cryptozombies.md)
- [Ethernaut](/guides/intermediate/tutorials-and-guides/ethereum/resources/courses/ethernaut.md)
- [Optimism](/guides/intermediate/tutorials-and-guides/optimism.md): Optimism is a layer 2 chain that functions on top of Ethereum mainnet (layer 1). The second largest Ethereum layer 2 with a total of $313 million locked into it's smart contracts.
- [Details](/guides/intermediate/tutorials-and-guides/optimism/details.md): Giving the users an in-depth look and explanation of what exactly Optimism is and it's purpose to it's users. Looking at it's conception and how it has evolved and also a quick guide on how it works.
- [Optimistic Rollups](/guides/intermediate/tutorials-and-guides/optimism/optimistic-rollups.md): Optimism uses a technology called rollups, Optimism rollups.
- [Resources](/guides/intermediate/tutorials-and-guides/optimism/resources.md)
- [Universe](/guides/intermediate/tutorials-and-guides/universe.md): Non-fungible Universe— the NFT protocol for creators by creators.
- [NFT Protocol](/guides/intermediate/tutorials-and-guides/universe/nft-protocol.md)
- [Resources](/guides/intermediate/tutorials-and-guides/universe/resources.md)
- [Guild.xyz](/guides/intermediate/tutorials-and-guides/guild.xyz.md)
- [Methods](/guides/intermediate/tutorials-and-guides/methods.md)
- [Coming Soon!](/guides/intermediate/tutorials-and-guides/methods/readme.md)
- [Proof of Work](/guides/intermediate/tutorials-and-guides/methods/proof-of-work.md): Now let's connect the dots!
- [Summary](/guides/intermediate/summary.md)