# Oslaw ## Recent Posts - [Dollar](https://paragraph.com/@oslaw/dollar): What is Dollar (USD)? The US Dollar (USD) is the official currency of the United States. It is a fiat currency, meaning its value is backed by the U.S. government and the economy, not by physical assets like gold. USD is one of the most widely used currencies in the world for global trade, investments, and international payments. What is USDT (Tether)? USDT, also known as Tether, is a stablecoin — a type of cryptocurrency designed to maintain a stable value. USDT is pegged to the US Dollar at a 1:1 ratio, meaning: 1 USDT ≈ 1 USD The company behind USDT claims to keep reserves (cash, bonds, etc.) to support this value. Because of its stable price, USDT is commonly used in crypto trading, saving, and transferring money quickly across platforms. ## Blog Information - [Homepage](https://paragraph.com/@oslaw/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@oslaw): Subscribe to updates - [Twitter](https://twitter.com/astexro): Follow on Twitter ## Optional - [All Posts](https://paragraph.com/@oslaw/): Complete post archive - [Sitemap](https://paragraph.com/@oslaw/sitemap-index.xml): XML sitemap for crawlers