You send US$1,000 to Brazil. Your bank shows an exchange rate of 5.00. Simple math: you should get R$5,000. But you receive R$4,850. Where did the R$150 go? It's hidden in something called the "exchange rate spread"—and it costs Brazilian immigrants billions per year.
1-3%
Typical spread charged by traditional banks
$30
Hidden cost on a $1,000 transfer at 3% spread
$360
Annual loss sending $1,000/month at 3% spread
1.2%
Maximum spread with transparent providers
What Is an Exchange Rate Spread?
An exchange rate spread is the difference between the actual market rate and the rate your bank offers you. It's your bank's margin—their profit on your transfer. While fees are transparent (you see them), spreads are invisible. You don't get a line item that says "we're charging you 1.5%." It just silently disappears.
Here's how it works: the real market rate today is 5.00 USD/BRL. Your bank knows this. But they offer you 4.95 instead—not as a favor, but as their hidden fee. The 0.05 difference is the spread. On a US$1,000 transfer, that's US$10 in your bank's pocket.
How Much Does It Actually Cost?
Traditional banks typically apply spreads of 1.5% to 3% on international transfers. Here's the math for a US$1,000 monthly transfer over a year:
- Bank spread of 1.5%: US$180 per year lost
- Bank spread of 2.5%: US$300 per year lost
- Bank spread of 3%: US$360 per year lost
For a family sending US$500 monthly, multiply that by two. For those sending more, multiply by three or four. The damage compounds.
Why Banks Do This
Banks aren't transparent about spreads because they don't have to be. The market allows it. They claim spreads reflect "operational costs" and "market risk." In reality, technology has reduced both. A digital transfer costs almost nothing to execute. The spread is pure profit margin that's been baked into the international payment system for decades.
The PTX Exchange Solution
The entire point of PTX Exchange is to eliminate this hidden cost. How? By operating purely digitally and passing the actual market rate directly to you. PTX targets a maximum spread of 1.2%—cutting the standard market margin by 50% or more.
That means:
- A US$1,000 transfer costs US$12 in spread, not US$30
- Over a year of US$500 monthly transfers: US$72 versus US$180–360
- Real savings compound. Every dollar counts more when you're sending home.
How to Check Your Bank's Spread
Ask your bank directly: "What's your exchange rate today?" Compare it to the real-time market rate on XE.com or OANDA. The difference is your spread. Do this before your next transfer. You might be shocked.
Every percentage point matters. Before your next transfer, check the real rate—and make sure you're not paying more than you should.





