US First Exchange Blog

January 28th, 2026

Countries That Use the US Dollar as Currency

Complete and up-to-date 2026 list of countries that use the US dollar -officially and unofficially. Learn about dollarization and why nations adopt the USD.

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January 20th, 2026

The Ultimate Guide to Reserve Currency

Learn what a reserve currency is, its role, history, and why the U.S. dollar dominates global trade. Explore real-world examples and key insights.

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January 14th, 2026

Guide to Currency Appreciation & Depreciation | US First Exchange

Currency appreciation and depreciation explained. We define and compare these terms with examples + break down their causes, pros, cons, and impact.

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January 14th, 2026

What Is Representative Money? A Full Guide | US First Exchange

Learn all about representative money. Explore what it is, how it works with examples, its history & how it compares to the fiat money we use today.

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December 16th, 2025

What Is Fiat Money? Definition, Examples & Uses

Discover what fiat currency is, how it gets its value, how it compares to commodity money, and why every modern payment system depends on it.

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December 15th, 2025

13 Fun Facts About Money

Discover 13 surprising facts about money - quirky, clever, and downright strange details hiding in your wallet.

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December 4th, 2025

Top 13 Things to Do in New Zealand

Planning a trip to the Kiwi land? Explore the best things to do in New Zealand and places to visit for must-see tourist attractions & exciting activities.

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December 3rd, 2025

Foreign Currency Collector’s Guide: Appraising Old Coins & Bills

Full guide to valuing collectible currency. Discover how rarity, condition, and history affect the value of old coins and bills + where to get trusted appraisals.

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November 18th, 2025

What Determines the Value of a Currency?

What makes money valuable? How is the value of a currency determined? We break down the key factors that influence currency valuation and strenght.

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Countries That Use the US Dollar as Currency January 28th, 2026
The Ultimate Guide to Reserve Currency January 20th, 2026
Guide to Currency Appreciation & Depreciation | US First Exchange January 14th, 2026

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