# mario_castro94 ## Recent Posts - [Why Smart Contracts Still Require Trust](https://paragraph.com/@mario_castro94/why-smart-contracts-still-require-trust) - [Community Article of the Week If You Can’t Explain Yield, You Are the Yield](https://paragraph.com/@mario_castro94/community-article-of-the-week-if-you-cant-explain-yield-you-are-the-yield) - [How Do Concrete Vaults Actually Work?](https://paragraph.com/@mario_castro94/how-do-concrete-vaults-actually-work) - [Why DeFi Needs Vault Infrastructure](https://paragraph.com/@mario_castro94/why-defi-needs-vault-infrastructure) - [The Future of Onchain Finance](https://paragraph.com/@mario_castro94/the-future-of-onchain-finance) ## Blog Information - [Homepage](https://paragraph.com/@mario_castro94/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@mario_castro94): Subscribe to updates ## Optional - [All Posts](https://paragraph.com/@mario_castro94/): Complete post archive - [Sitemap](https://paragraph.com/@mario_castro94/sitemap-index.xml): XML sitemap for crawlers