# Web 3.0 terminology explained

## Recent Posts

- [Bridges and oracles](https://paragraph.com/@web-3.0-terminology-explained/bridges-and-oracles): Have you ever wondered why BTC is on the Ethereum network? Why are there ETH on various Layer 2s, and where do they come from? Why does a single token appear on so many networks at the same time? Why does a blockchain network know the price of a digital currency?

## Blog Information

- [Homepage](https://paragraph.com/@web-3.0-terminology-explained/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@web-3.0-terminology-explained): Subscribe to updates

## Optional

- [All Posts](https://paragraph.com/@web-3.0-terminology-explained/): Complete post archive
- [Sitemap](https://paragraph.com/@web-3.0-terminology-explained/sitemap-index.xml): XML sitemap for crawlers