Albania, Montenegro, and North Macedonia joined the Single Euro Payments Area in October 2025. World Bank data published on 25 March 2026 provides the first quantitative assessment of cost reduction across the three newest SEPA members.
In Montenegro, the average cost of a business-to-business cross-border payment fell from EUR 73.40 per transaction in 2024 to EUR 6.15 between October 2025 and January 2026. The World Bank reports that payment transfer costs fell tenfold across all three countries in the months following accession. Mini Invest Albania, a food products distributor, reported reducing its monthly transfer costs by approximately EUR 2,500 after gaining access to SEPA Credit Transfer rails.
The cost reduction is structural. Under EU Regulation 260/2012, SEPA Credit Transfer fees must be the same for cross-border euro transfers as for equivalent domestic transfers. Before accession, payments from the Western Balkans to EU member states routed through correspondent banking networks with multiple intermediary charges. Transactions now process through the same Clearing and Settlement Mechanisms used by all SEPA participants, including EBA Clearing's STEP2 platform.
The European Commission estimates that Albania, Moldova, Montenegro, and North Macedonia could collectively save up to EUR 500 million annually from reduced transfer costs. Serbia joined SEPA around the same period, extending total SEPA membership beyond 40 countries.
Instant payments are expected to become available across Albania, Bosnia and Herzegovina, Montenegro, North Macedonia, and Kosovo during 2026. Bosnia and Herzegovina plans to submit a SEPA membership application in early 2026. If approved, SEPA coverage would extend to six Western Balkan jurisdictions.
STEP2 averaged 70 million daily transactions across SCT and SDD Core in 2025. The incremental volume from Western Balkan participants is small relative to the platform's total throughput, but the cost reduction data from Montenegro, Albania, and North Macedonia establishes a quantitative benchmark for future accession candidates. Turkey received a SEPA membership offer from the European Commission in February 2026, and the Western Balkans data will inform expectations for what Turkish businesses and banks could gain from participation.