Every QR code is a treaty

Daria Kashurina, Founding CMO at 8B, analyses why cross-border payments are becoming a form of geopolitical alignment, and why interoperability now matters for power, not only efficiency.

In my last article for The Paypers, I argued that ‘a corridor is an ecosystem of permission’, and that ‘culture is not soft data. It is pre-transaction infrastructure’. That idea carries a geopolitical dimension worth examining.

Consider this scenario. A traveller scans a QR code, the banking app opens, and the merchant is paid in local currency. On the surface, nothing about this is remarkable. Look closer, though, and the transaction depends on a web of agreements and compliance policies. Behind that square of pixels, two systems have agreed which identity to recognise, whose compliance rules apply, where data can travel, how currency is converted, who settles the payment, and what happens when one side says no. The commercial question comes last. Will anybody use it?

This is not merely an integration. It is a small treaty.

Efficiency is the public explanation

Cross-border payments approached USD 1 quadrillion in 2024, yet the Financial Stability Board reported in 2025 that end users had seen only slight improvement and that the G20 roadmap was unlikely to deliver satisfactory global progress by 2027.[1]

If efficiency were the entire objective, governments could depend on the largest global networks and demand better pricing. Instead, they are financing national instant-payment systems, domestic schemes, public digital identity, local QR standards, and regional settlement platforms.

In 2022, the EU prohibited SWIFT services to specified Russian banks. The measure targeted Russia, but its implications reached further. It showed that a payment network can serve as infrastructure in one moment and as political leverage in the next. The lesson was not ‘leave SWIFT.’ Its reach, liquidity, and trust remain enormously valuable. The lesson was: never have only one way home. This is less a story about deglobalisation than one of selective reconnection.

Sovereignty moved down the stack

Digital payments push sovereignty beneath currency. Who verifies the customer? Who writes the standard? Who stores the data? Who controls the interface, settlement, and FX? Who may join, and who can be removed?

Digital sovereignty is the capacity to make meaningful choices over infrastructure, identity, data, platforms, and economic interfaces. Payments are one expression of it, not its boundary. A country can own the rail and still lose the digital economy above it if foreign platforms control discovery, data, and the customer relationship.

Interoperability is therefore a source of bargaining power. It allows a country to connect its system to others without having to give control in the process. Sovereignty here is not a refusal to connect, but the ability to negotiate the terms on which the connection happens.

The API can be live while the market is absent

I see this in daily work. A payment method is enabled, the technical team marks the corridor live, and the announcement goes out. Then very little happens.

The usual diagnosis is adoption. The more useful explanation is that access was mistaken for a market.

A corridor has at least five layers, and most launches overinvest in the first two, assuming the rest will follow on their own. They do not.

Localisation is not translating a checkout page. It means choosing the use case that should open the corridor, finding the institutions that already hold trust, explaining price and FX, creating local accountability, and understanding what the payment means in that market.

This is why marketing has changed. In an emerging corridor, marketing does not simply describe the product, it helps assemble the market around it. The API provides access, localisation creates permission, and repeated use creates the corridor.

Across 8B's five corridor studies, the same pattern appears in very different settings: Armenia-India, Uzbekistan-South Korea, Azerbaijan-Turkey, Kazakhstan-China, and China-Tajikistan. In each case, infrastructure becomes commercially meaningful only when it meets an existing architecture of trust.

The same architecture, different political verbs

Each major region is approaching this differently. Europe is defending – its payments strategy links innovation to a more autonomous European system. India is exporting: UPI reached 554.9 million users by June 2026, and had live links across ten overseas markets. Southeast Asia is federating, with six central banks incorporating Nexus Global Payments to standardise connections while preserving sovereign domestic systems. Africa is reclaiming: PAPSS reports real-time cross-border payments across 17 countries and is building an African currency marketplace to reduce dependence on external hard currency.[2]

The motives differ but the architecture is the same. Each builds the endpoint, standardises the connection, and governs the bridge.

The bridge is the next strategic asset

This is the argument I want to make plainly. The next contest in payments is not only over who owns the rail. It is over who governs the bridge between rails.

The bridge translates identity, compliance, currency, settlement, data, consumer protection, language, and accountability without flattening the rules and culture that make each endpoint sovereign. It is not neutral middleware but an operating institution sitting at the border between jurisdictions. Its credibility is built in the unglamorous work: routing and processing, FX and settlement, reporting, fraud controls, customer support, and exception recovery.

AI will be decisive, but it is not the protagonist. Machines may choose routes; governance will decide which routes are permitted. As the payment world becomes more plural, the ability to translate reliably between systems only becomes more valuable.

The geopolitical change is not that one new network will replace the old centre. It is the multiplication of credible options which extends reach without dependence, resilience without isolation, and participation without having to accept that every rule, interface, or market narrative is written elsewhere.

The old map of financial power was drawn mainly in currencies and correspondent relationships. The next one will also be drawn in permissions: who may connect, whose identity is recognised, whose rules survive the crossing, whose culture shapes the experience, and who can switch the route off.

Every QR code looks local, but the arrangement behind it is global.

Resources

[1]Eugenio M. Cerutti, Melih Firat, and Martina Hengge, “Global Cross-Border Payments: A $1 Quadrillion Evolving Market?” IMF Working Paper 2025/120, 13 June 2025; Financial Stability Board, “G20 Roadmap for Cross-border Payments: Consolidated progress report for 2025,” 9 October 2025.

[2]European Central Bank, “Eurosystem sets out comprehensive strategy for future of European payments,” 31 March 2026; Government of India, Press Information Bureau, “Nearly 55.49 Crore Users Onboarded on UPI as in June 2026,” 20 July 2026; Bank for International Settlements, “Project Nexus: enabling instant cross-border payments,” updated 27 August 2025; Pan-African Payment and Settlement System, “PAPSS and Interstellar unveil African Currency Marketplace eliminating $5 Billion trade bottleneck,” 7 July 2025. Network figures are PAPSS estimates.

About the author

Daria Kashurina is Founding CMO at 8B, the Singapore-based infrastructure connecting PSPs, banks, wallets, and businesses to national QR and A2A rails across emerging markets. She leads positioning, communications, and go-to-market as 8B scales across Southeast Asia, Central Asia, the CIS, and MENA. Her thesis: cards won on the network, not the plastic – national rails go global only once they interoperate. 

Daria builds 8B's AI marketing technology and advises clients on go-to-market best practice globally. She holds an Executive MBA from ESADE and travels constantly, usually to markets where money still moves across borders more slowly than she does.

About 8B

8B is a cross-border Scan-to-Pay and ecommerce payments infrastructure connecting fintech, ecommerce, and travel platforms to national QR payment systems through a single API. The platform enables consumers to pay in-store and online using their domestic banking apps and local payment methods, with transactions routed via domestic instant-payment rails and supported by integrated settlement, FX, and cross-border routing. Founded in 2022, 8B operates across 30+ countries.