The Dollar Lost 20% of Its Purchasing Power in Five Years. In Emerging Markets, That's Still a Better Deal Than the Local Currency.
If you held $100 in 2021, it bought $80 worth of goods by 2026. That's the biggest five-year purchasing power drop since 2005, driven by cumulative CPI inflation that turned a 1.4% annual rate into a 3.3% one. The DXY dollar index fell 10.9% in the past 12 months alone, hitting a four-year low below 96.
American consumers feel poorer. But in Lagos, São Paulo, and Manila, a weakening dollar is still the strongest currency most people can access.
The Numbers Americans See vs. the Numbers Emerging Markets See
U.S. inflation averaged roughly 4% compounded from 2021 to 2026. Meanwhile, Argentina's peso lost over 80% against the dollar in the same period. Nigeria's naira went from 410/USD to over 1,600. Turkey's lira dropped from 8 to 36. Egypt devalued twice. Pakistan three times.
For a U.S. saver, the dollar's erosion is a real problem — $80 buys what $100 used to. For a Nigerian freelancer, holding USDT instead of naira preserved roughly 75% more purchasing power over the same window. The dollar is weakening in absolute terms. In relative terms, it's still the least bad option for billions of people.
The $46 Trillion Pipeline
This gap between domestic dollar weakness and international dollar demand is showing up in stablecoin flows. Annual stablecoin transaction volume reached $46 trillion in 2025, rivaling Visa's payment network. Relative to GDP, the heaviest users aren't in the U.S. — they're in Latin America and the Caribbean (7.7% of GDP), Africa and the Middle East (6.7%), and Southeast Asia.
Chainalysis data shows Asia-Pacific crypto activity surged 69% year-over-year in 2025, with stablecoins as the dominant use case. The drivers are the same everywhere: persistent inflation, currency volatility, and capital controls that make it hard to hold actual dollars. Stablecoins route around all three.
Why This Makes the Dollar Stronger, Not Weaker
There's a counterintuitive dynamic at work. Every USDT minted is backed by Treasury bills. Every USDC in circulation has a corresponding dollar in a reserve account. When a merchant in Buenos Aires accepts USDT for a cross-border payment, that transaction is ultimately collateralized by U.S. government debt. The dollar is losing purchasing power at home while extending its reach abroad through private infrastructure.
Tether alone holds $135 billion in Treasuries — more than most countries. Circle holds $53.5 billion. Together they're the 7th largest holder of U.S. government debt on the planet. Every time an emerging market user buys a stablecoin to escape their local currency, they're indirectly financing the U.S. deficit.
The dollar is getting weaker at the grocery store and stronger on the blockchain. That contradiction is the stablecoin business model in one sentence.