# Gech on-chain

## Recent Posts

- [Marketplaces Aren’t Places Anymore.](https://paragraph.com/@gech/marketplaces-arent-places-anymore): There was a time when a marketplace was easy to explain. 
- [Personal Annual Report: 2025](https://paragraph.com/@gech/personal-annual-report-2025): 2025 in reflection
- [Stealth Addresses: A Step in Blockchain Privacy](https://paragraph.com/@gech/stealth-addresses-a-step-in-blockchain-privacy): Stealth address is a privacy feature in blockchain that allows someone to receive crypto without revealing their actual wallet address on-chain.

## Blog Information

- [Homepage](https://paragraph.com/@gech/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@gech): Subscribe to updates

## Optional

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