# DeFi Simon

> Blockchain Engineer | Ex-PayPal | DeFi Hacker | Writer | Investor
National University of Singapore

## Recent Posts

- [Disconnecting vs. Revoking: Are You Really Cutting Off Access to Your Wallet?](https://paragraph.com/@defi-simon/disconnecting-vs-revoking-are-you-really-cutting-off-access-to-your-wallet)
- [Solana Cheatsheet](https://paragraph.com/@defi-simon/solana-cheatsheet)
- [Unveiling Websockets: Real-time Data for Blockchain and DeFi](https://paragraph.com/@defi-simon/unveiling-websockets-real-time-data-for-blockchain-and-defi)
- [Solidity vs. Rust: Choosing the Right Weapon for Solana Development](https://paragraph.com/@defi-simon/solidity-vs-rust-choosing-the-right-weapon-for-solana-development)
- [Create2 in Solidity](https://paragraph.com/@defi-simon/create2-in-solidity)
- [Events in Solidity](https://paragraph.com/@defi-simon/events-in-solidity)
- [Storage vs. Memory vs. Calldata in Solidity](https://paragraph.com/@defi-simon/storage-vs-memory-vs-calldata-in-solidity)
- [What is SIM Swap Attack?](https://paragraph.com/@defi-simon/what-is-sim-swap-attack)
- [A comparison of BTFS, Amazon S3 and CDN](https://paragraph.com/@defi-simon/a-comparison-of-btfs-amazon-s3-and-cdn)
- [Guide: Deploying Web App to BTFS (Part 2)](https://paragraph.com/@defi-simon/guide-deploying-web-app-to-btfs-part-2)
- [Guide: Deploying Web App to BTFS (Part 1)](https://paragraph.com/@defi-simon/guide-deploying-web-app-to-btfs-part-1)
- [TRON-related Terminology](https://paragraph.com/@defi-simon/tron-related-terminology)
- [Introduction of Verifiable Random Function (VRF)](https://paragraph.com/@defi-simon/introduction-of-verifiable-random-function-vrf)
- [What is UTXO in Bitcoin?](https://paragraph.com/@defi-simon/what-is-utxo-in-bitcoin)
- [What is ERC Tokens?](https://paragraph.com/@defi-simon/what-is-erc-tokens)
- [What is Slippage?](https://paragraph.com/@defi-simon/what-is-slippage)
- [What is Impermanent Loss?](https://paragraph.com/@defi-simon/what-is-impermanent-loss)
- [Total Value Locked (TVL): What is it and why does it matter?](https://paragraph.com/@defi-simon/total-value-locked-tvl-what-is-it-and-why-does-it-matter)
- [Mind Map - Defi Mooc by Berkeley, 2021](https://paragraph.com/@defi-simon/mind-map-defi-mooc-by-berkeley-2021)
- [Mind Map - Mastering Ethereum](https://paragraph.com/@defi-simon/mind-map-mastering-ethereum)

## Blog Information

- [Homepage](https://paragraph.com/@defi-simon/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@defi-simon): Subscribe to updates
- [Twitter](https://twitter.com/SicongLu): Follow on Twitter

## Optional

- [All Posts](https://paragraph.com/@defi-simon/): Complete post archive
- [Sitemap](https://paragraph.com/@defi-simon/sitemap-index.xml): XML sitemap for crawlers