Money sent by people working abroad to families at home is one of the largest cross-border financial flows. What the recipient gets depends on the path the payment takes.
The transfer is not one transaction
A remittance typically involves a sending agent, correspondent banking or settlement between institutions, a currency conversion and a paying agent at the destination.
Each participant is compensated, either through an explicit fee or through the exchange rate applied, and both reduce what arrives.
The exchange rate margin is the less visible of the two, since a service advertising a low fee can recover more through the rate it offers.
Compliance costs sit behind the price
Cross-border transfers are subject to identity verification, sanctions screening and reporting obligations, which providers must implement for every transaction.
These costs are largely fixed per transfer, so they weigh most heavily on the small amounts that characterize family remittances.
Banks have in some cases withdrawn from correspondent relationships in jurisdictions they consider high risk, which reduces the number of available routes and tends to raise prices on those that remain.
The last mile determines the real cost
Delivering funds to a recipient requires a payout point, whether a bank branch, an agent location or a mobile wallet.
Where payout networks are sparse, recipients travel to collect, adding transport cost and time that do not appear in any published fee comparison.
Corridors served by dense agent networks or interoperable mobile money are markedly cheaper to serve, which is why prices differ so much between routes of similar distance.
Informal channels persist
Where formal transfers are expensive, slow or require documentation a sender lacks, informal networks based on trusted intermediaries continue to operate.
These can be faster and cheaper for the user while offering no recourse if something goes wrong, and their legal status varies considerably between jurisdictions.
Regulators generally aim to shift volume into formal channels, which requires those channels to be usable by people without full documentation or a bank account.
What the flows do at the receiving end
Remittances typically go directly to households and are spent on daily costs, schooling, health care and housing rather than through any government intermediary.
They tend to be more stable than investment flows, and in many countries they exceed development assistance, which shapes debates about how development is financed.
Economists disagree about longer-term effects on labor supply, local prices and dependence, and the evidence differs by country, so the question is genuinely unresolved rather than one-sided.