# Learn

A series of explainers and how-to guides to help you get started in the Algorand ecosystem and Web3.

## Articles

### [What is an oracle in blockchain?](https://algorand.co/learn/what-is-an-oracle-in-blockchain)  
*April 16, 2023*

### [How to create an NFT](https://algorand.co/learn/how-to-create-an-nft)  
*March 20, 2023*

### [What is NFT art?](https://algorand.co/learn/what-is-nft-art)  
*March 17, 2023*

### [What is a Web3 wallet and how does it work?](https://algorand.co/learn/what-is-a-web3-wallet)  
*March 15, 2023*

### [Web2 vs Web3: What's the difference?](https://algorand.co/learn/web2-vs-web3)  
*March 9, 2023*

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## Algorand has led the industry in post-quantum security since 2022. And now, we've revealed a clear roadmap to achieving broad quantum resilience by 2027. Secure today. Ready for tomorrow.