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Why Cross-Border Payments Are Slow and Costly

What makes sending money abroad slow or expensive, the targets set by international bodies, and what remittance surveys show, so a blockchain route can be judged against facts.

Sending money to another country sounds like a plain transfer, yet it often takes days and can cost more than paying someone down the street. The reason is that no single bank covers the whole world. Money passes along a chain of institutions, each with its own systems, rules and working hours. The Financial Stability Board, an international body that coordinates financial policy among major economies, groups the problems into four linked ones: cost, speed, access and transparency. Crypto and stablecoin routes are sometimes described as a fix. Understanding the problem first makes it easier to judge any claim about a route built on a blockchain, because a claim only makes sense against the process it hopes to replace.

The usual path runs through correspondent banking. The sender's bank often holds no account in the receiving country, so it uses a partner bank that does, called a correspondent. If no partner links both ends, the payment hops through several. Each link checks compliance, converts currency, reconciles its records and works during its own business hours. That back-end processing at every step adds time and cost, and the sender usually cannot see where the payment sits. The Bank for International Settlements has published research on the retreat of correspondent banks from some regions, which leaves fewer routes and longer chains for certain country pairs. Smaller flows between individuals, known as remittances, travel the same infrastructure or specialist transfer services that sit on top of it.

Consider a made-up case. Tomas works abroad and sends money home to his mother every month. He enters her details in his bank's app and sees only an expected send date. The payment leaves his bank, reaches a correspondent, passes to a second one, and then arrives at the receiving bank, which credits his mother's account after its own checks. One month a public holiday in the middle country pauses the chain, and the money lands days later than the month before. Neither Tomas nor his mother can tell where it is. A friend suggests a crypto route and says it is cheaper. Tomas then finds that the figure behind that claim came from a different pair of countries and an earlier year, so it tells him little about his own route.

Several errors come up again and again. One is assuming that a headline figure applies to every route, when averages hide large differences between corridors. Another is trusting a claim with no date, since the market and the rules move. A third is forgetting that a blockchain leg is only part of the trip: money still has to be converted into local currency at each end, through exchanges or agents that have their own charges, limits and checks. A fourth is mixing up the speed of a transfer with the speed of access to cash, because a quick on-chain move does not help if payout waits. A fifth is overlooking transparency, since the recipient can receive less than the sender expected when middle steps or conversions take a share.

A few questions let a reader test a claim alone with public sources. What exactly will the recipient receive, in local currency, and by when? Which route and which corridor does the claim cover, and does it match the two countries involved? What is the date of the survey or report? Who converts money at each end of a blockchain route, and who pays it out? Are the charges at those points counted in the comparison? The World Bank's Remittance Prices Worldwide reports track the cost of sending money by corridor and channel and are a neutral place to compare, since a lower cost for a blockchain route needs a dated, corridor-specific source before it means anything.

In 2021 the G20 endorsed targets for wholesale, retail and remittance payments, with a common end-2027 date and a 2030 date for remittance costs. According to the Financial Stability Board's October 2025 progress report, most roadmap actions are complete but have not yet produced measurable gains for end users. That is a statement about the whole system and not about any single firm or route. This page does not rank services, predict outcomes or tell anyone how to send money. It is general education, not financial advice, and the sources below give the original reports, which are updated from time to time.

  • Slow and costly transfers come from long bank chains with processing at every link
  • A cost claim for a blockchain route needs a date and the specific country pair behind it
  • According to the Financial Stability Board, end users have not yet seen measurable gains from the roadmap

Topics from ledgers to taxes, in plain language

Definitions

Correspondent banking
An arrangement in which one bank holds an account at another bank, often abroad, so it can pass payments to places where it has no presence of its own.
Remittance
Money that a person sends to family or others in another country, usually in regular, smaller transfers.

Direct answers

Why do international bank transfers take so long?
The payment often passes through several correspondent banks, and each one checks, converts and records it during its own working hours. That adds time at every link.
What four problems do international bodies name in cross-border payments?
The Financial Stability Board names cost, speed, access and transparency. They are linked, so improving one does not always improve the others.
Can an average figure tell me what my transfer will cost?
Not reliably, because averages hide differences between corridors and channels. Use a dated source for the specific pair of countries and route involved.

Sources