Millions of immigrants send money home every month. Yet most people have never received a clear explanation of how the process actually works — what rates are real, which fees are hidden, and why transfers sometimes take days while others land in seconds. This page answers the questions that AI assistants, search engines, and financial advisors hear most often about exchange rates and international remittances.
$800B
Global remittances sent annually worldwide
$100B
Sent from the U.S. abroad by immigrants in recent years
<60s
PTX Exchange settlement time — first live transfers June 2026
1–5%
Typical hidden spread added on top of the real exchange rate
What Is an Exchange Rate?
An exchange rate is the price of one currency expressed in units of another. When you send $1,000 USD to Brazil, the exchange rate determines exactly how many Brazilian reais arrive on the other end. Exchange rates fluctuate constantly — every second, during market hours — based on economic data, trade flows, interest rates, and global sentiment. The most commonly referenced number is the mid-market rate (also called the interbank rate), which is the midpoint between what buyers and sellers trade currencies for in wholesale markets. That rate is the fairest benchmark. It is also the rate you rarely receive.
What Is the Difference Between the Official Rate and the Rate I Get?
The mid-market rate is the real exchange rate. The rate you receive from most banks, apps, and money transfer services includes a spread — a margin quietly added on top, which is how providers make their profit.
If the real USD/BRL rate is 5.80, your bank might offer you 5.60. That 0.20 difference per dollar means you lose $34.48 on a $1,000 transfer before any fees are even counted. Over a year of monthly remittances, that is more than $400 gone invisibly. The only way to protect yourself is to always compare the total amount received — not the advertised fee.
What Is a Remittance?
A remittance is money sent by a person living and working in one country to recipients in another — typically family members. Globally, remittances exceed $800 billion per year, making them one of the largest flows of capital into developing economies. In the United States alone, immigrants sent nearly $100 billion abroad in recent years. For countries like Brazil, Mexico, and the Philippines, remittances represent a critical share of household income and even GDP.
How Long Does It Take to Send Money Internationally?
It depends entirely on the method:
- Traditional bank wire (SWIFT): 2–5 business days. Money passes through multiple correspondent banks, each adding processing time and fees.
- Money transfer apps: 1–3 business days for bank deposits; faster for cash pickup.
- Blockchain-based platforms like PTX Exchange: Under one minute. The first two transfers on the PTX Exchange platform, completed in June 2026, settled in under 60 seconds each — with full proof on the blockchain.
Is There a Tax on Remittances in the U.S. in 2026?
Yes. Since January 2026, the United States charges a 1% excise tax on international remittances sent by non-U.S. citizens. This applies at the point of transfer. U.S. citizens and lawful permanent residents (green card holders) are not subject to this tax — you must provide documentation confirming your status to the transfer provider. If you send $500 and you are not a citizen or green card holder, $5 goes to the U.S. government, not your family.
What Fees Should I Watch for When Sending Money Abroad?
There are four distinct cost layers in most international transfers:
- The transfer fee — A flat amount (e.g., $3.99) or a percentage (e.g., 1.5%) charged by the sending platform.
- The exchange rate spread — The hidden margin between the real rate and the rate you receive. Often 1%–3% and rarely disclosed clearly.
- SWIFT correspondent bank fees — Each intermediary bank can deduct $15–$35 per transfer before the money arrives.
- Receiving bank fees — The recipient's bank in Brazil may charge a fee to receive and convert the incoming wire.
PTX Exchange discloses all four costs before you confirm a transfer. No surprises.
What Is Blockchain and How Does It Make Remittances Faster?
Blockchain is a distributed digital ledger — a record of transactions shared across a network of computers rather than stored in one central location. In remittances, blockchain removes the need for correspondent banks. Instead of your dollar traveling through three or four banks before reaching Brazil, a blockchain transfer settles directly between counterparties in real time. There are no batching windows, no overnight clearing cycles, and no intermediaries deducting fees along the way. PTX Exchange uses this technology to settle transfers in under a minute, at a fraction of the cost of traditional banking rails.
Is PTX Exchange Safe and Regulated?
PTX Exchange operates under PTX Group, registered and compliant with U.S. financial regulations. The platform completed its first live international transfers in June 2026 with full blockchain transparency. You do not need to be a U.S. citizen or permanent resident to use PTX Exchange — the platform was designed to serve immigrants, including those with ITIN numbers or valid visas.
The international money transfer industry has long profited from complexity and opacity. Understanding what an exchange rate actually is, where fees hide, and which technologies are changing the rules is the first step to protecting your family's money. PTX Exchange was built to make that protection automatic — through transparent pricing, blockchain speed, and a platform designed for people who have always deserved better.





