TL;DR

Stablecoin payment infrastructure crossed a critical inflection point in Q1 2026. Visa’s on-chain settlement reached $3.5 billion annual run-rate, Nium launched the first dual-network stablecoin card platform supporting both Visa and Mastercard, and Southeast Asia’s StraitsX reported 40x transaction volume growth. The transformation from speculative asset class to invisible payment plumbing is now complete—users increasingly spend stablecoins without awareness that crypto rails underpin their transactions.

Executive Summary

The stablecoin payment infrastructure sector has reached mainstream adoption in 2026, transitioning from experimental technology to enterprise-grade financial plumbing. Three converging signals validate this inflection point:

1. Network-Level Integration: Visa’s on-chain stablecoin settlement reached approximately $3.5 billion annual run-rate by late 2025, with the card network actively expanding settlement capabilities across additional corridors. Mastercard has parallel initiatives underway, and Nium’s March 2026 launch of dual-network stablecoin card issuance eliminates single-network dependency for the first time.

2. Emerging Market Velocity: Southeast Asia’s StraitsX reported 40x transaction volume growth and 83x card issuance growth between 2024 and 2025—the fastest documented stablecoin payment adoption globally. Nigeria now sees stablecoins capturing 40% of crypto market activity, driven by remittance and cross-border payment use cases rather than speculation.

3. Institutional Infrastructure Maturation: Wise’s expansion to full banking with UK current accounts, Circle’s institutional-grade USDC infrastructure, and Stripe’s stablecoin payment capabilities signal that mainstream financial infrastructure providers are building stablecoin rails as standard settlement options.

The implications extend beyond crypto-native applications. Stablecoin payment infrastructure is becoming “invisible plumbing”—users transact via stablecoin rails without awareness of the underlying technology. This abstraction layer represents the structural shift that could make digital dollar payments genuinely mainstream, solving banking access gaps in emerging markets while reducing friction for cross-border commerce globally.

Background & Context

From Speculation to Settlement: A Brief History

Stablecoins emerged in 2014-2015 primarily as trading instruments—USDT (Tether) launched in 2014 as a dollar-pegged token for cryptocurrency exchanges, providing traders with a stable value reference without exiting to fiat. For nearly five years, stablecoin use cases remained overwhelmingly speculative: traders moved in and out of positions, arbitrageurs exploited price discrepancies across exchanges, and decentralized finance (DeFi) protocols used stablecoins as collateral.

The payment infrastructure narrative began shifting around 2020-2021. Three developments catalyzed the transition:

1. USDC’s Institutional Push: Circle and Coinbase launched USDC in 2018 with regulatory compliance and transparency as differentiators. By 2021, USDC had become the preferred stablecoin for institutional use cases, with Circle actively developing payment rails rather than just custody solutions.

2. Emerging Market Adoption: Countries with currency volatility, capital controls, or underdeveloped banking infrastructure began adopting stablecoins for practical payments. Argentina, Nigeria, and Turkey emerged as early adopters—not for speculation, but for preserving purchasing power and conducting cross-border transactions.

3. Regulatory Clarity: The European Union’s Markets in Crypto-Assets (MiCA) regulation, finalized in 2023, provided the first comprehensive regulatory framework for stablecoin issuers. Singapore’s Monetary Authority of Singapore (MAS) and the U.S. Office of the Comptroller of the Currency (OCC) followed with guidance that, while not uniform, reduced regulatory ambiguity for payment-focused stablecoin applications.

The SWIFT Problem: Why Infrastructure Matters

Traditional cross-border payments rely on correspondent banking networks and the SWIFT messaging system. The architecture, designed in the 1970s, creates friction at multiple points:

Friction Point	Traditional SWIFT	Stablecoin Rails
Settlement Time	1-5 business days	Near-instant (seconds to minutes)
Transaction Cost	$25-50 for wires; 3-7% FX markup	$0.01-5 flat fee; minimal FX spread
Transparency	Limited visibility during transit	Full on-chain traceability
Operating Hours	Business hours, excluding weekends	24/7/365
Minimum Threshold	Often $100+ for wires	No minimum; micropayments viable
Intermediary Risk	Correspondent bank failures	Direct settlement; no intermediaries

The economic differential is stark. A $1,000 cross-border payment via traditional wire typically costs $25-50 in fees plus 2-4% FX markup, settling in 1-3 business days. The same transaction via stablecoin rails costs approximately $1-5 in network fees with minimal FX spread, settling in under a minute.

For businesses conducting thousands of cross-border payments monthly, the cumulative savings reach millions of dollars annually while eliminating settlement timing uncertainty from cash flow planning.

2026: The Inflection Point

Multiple converging factors position 2026 as the year stablecoin payment infrastructure transitions from “emerging” to “established”:

• Regulatory clarity in major markets (EU MiCA, U.S. state money transmitter frameworks, Singapore MAS)
• Network integration by Visa and Mastercard—card networks are enabling rather than resisting stablecoin settlement
• Enterprise product launches from infrastructure providers (Nium, Stripe, Bridge) offering turnkey stablecoin payment solutions
• Emerging market proof points demonstrating adoption velocity that exceeds developed markets

The remainder of this analysis examines the infrastructure players, competitive dynamics, regulatory landscape, and emerging market adoption patterns that define this inflection point.

Analysis Dimension 1: Infrastructure Players and Competitive Positioning

The Stablecoin Payment Stack

Stablecoin payment infrastructure comprises multiple layers, with different players dominating each segment:

Layer	Function	Key Players	Market Structure
Stablecoin Issuers	Mint/redeem stablecoins, maintain reserves	Circle (USDC), Tether (USDT), Paxos (USDP)	Concentrated (USDC + USDT = ~90% market)
Card Networks	Enable stablecoin-funded cards at merchant POS	Visa, Mastercard	Duopoly
Payment Processors	Card issuance, transaction processing	Nium, Stripe, Bridge, Marqeta	Fragmented, growing
Infrastructure Providers	API platforms, wallet infrastructure	Circle, Fireblocks, Zero Hash	Consolidating
Regional Rails	Local market stablecoin payment solutions	StraitsX (SEA), Flutterwave (Africa)	Regional dominance

The 2026 inflection point is characterized by vertical integration and network-level partnerships rather than horizontal competition. Each layer is becoming more sophisticated while maintaining interoperability with adjacent layers.

Nium: Dual-Network Pioneer

Nium’s March 2026 launch of dual-network stablecoin card issuance represents an infrastructure milestone. The platform enables B2B businesses to issue stablecoin-funded cards that settle through either Visa or Mastercard networks—eliminating single-network dependency for the first time.

Technical Significance: Previous stablecoin card programs (Circle USDC Card, various crypto debit products) relied on exclusive partnerships with either Visa or Mastercard. If a network relationship soured, the card program could face existential disruption. Nium’s dual-network architecture transforms Visa-Mastercard competition from platform risk into issuer leverage.

Business Model: Nium operates as a B2B2C infrastructure provider. Corporate clients issue branded cards funded by stablecoin wallets, spending at existing Visa/Mastercard merchant networks. The target market is cross-border B2B payments—corporate treasury teams issuing cards for employee spending, vendor payments, and operational expenses.

Competitive Positioning: Nium differentiates on network redundancy and enterprise-grade compliance. The Singapore headquarters provides regulatory credibility, while the dual-network capability addresses enterprise procurement concerns about single-vendor dependencies.

StraitsX: Southeast Asian Velocity

StraitsX, the Singapore-based stablecoin infrastructure provider, reported growth metrics that dwarf developed-market adoption rates:

• 40x transaction volume growth between 2024 and 2025
• 83x card issuance growth over the same period
• Regional scope: Singapore, Indonesia, Philippines, Vietnam, Thailand

The velocity reflects a fundamentally different adoption dynamic than U.S. or European markets. In Southeast Asia, stablecoin payments solve banking access problems rather than serving crypto enthusiasts. Users load StraitsX cards without knowing they hold XSGD (Singapore dollar stablecoin) or USDC—they simply have spending capacity at merchants.

“The growth trajectory positions Southeast Asia as the fastest-adopting region for stablecoin payments, surpassing North America and Europe in velocity metrics despite lower absolute volumes.” — StraitsX corporate disclosure, as reported by CoinDesk

StraitsX’s “invisible infrastructure” thesis—where stablecoin rails function as settlement plumbing that users never see—represents the mainstream adoption model that North American and European infrastructure providers are attempting to replicate.

Wise: From Transfer Specialist to Banking Platform

Wise’s March 2026 expansion to full UK current accounts transforms the company from a specialized cross-border transfer provider into a comprehensive banking competitor. The significance for stablecoin infrastructure lies in Wise’s existing settlement capabilities:

• Wise already processes cross-border transfers with near-instant settlement
• Current accounts enable balance float—customer deposits held for daily use
• The 3 million UK customer base provides immediate scale at near-zero acquisition cost

The strategic positioning suggests Wise could integrate stablecoin settlement rails for its current account holders, reducing correspondent banking dependencies for international transfers while maintaining the user experience abstraction that mainstream customers expect.

Customer Economics: Neobanks like Monzo and Starling spend $30-50 per customer acquisition. Wise inherits 3 million UK users who already trust the brand for international transfers, making the marginal cost to convert existing users to current accounts near-zero compared to cold-start acquisition.

Visa and Mastercard: Enabling Rather Than Resisting

Contrary to initial expectations that card networks would resist stablecoin disruption, both Visa and Mastercard are actively enabling stablecoin settlement:

Visa On-Chain Settlement:

• Reached approximately $3.5 billion annual run-rate by late 2025
• Settlement initially available in USDC across select corridors
• Partnership with Circle provides institutional-grade stablecoin infrastructure

Mastercard Crypto Credentials:

• Multi-year initiative to enable stablecoin and crypto-linked cards
• Focus on regulatory compliance and consumer protection
• Partnerships with multiple stablecoin issuers and card programs

The strategic logic is straightforward: card networks earn interchange fees regardless of whether cards are funded by fiat bank accounts or stablecoin wallets. Enabling stablecoin settlement expands the total addressable market—particularly in emerging economies with limited traditional banking penetration—without cannibalizing existing interchange revenue.

Circle: The Institutional Stablecoin Standard

Circle’s USDC has emerged as the de facto institutional stablecoin for payment infrastructure:

Metric	USDC (Circle)	USDT (Tether)	Market Implication
Market Capitalization	~$45B	~$120B	USDT larger but USDC preferred for payments
Regulatory Compliance	US-regulated, SOC 2 audited	Offshore structure	Enterprises prefer USDC for compliance
Transparency	Monthly reserve attestations	Less frequent disclosure	Institutional trust in USDC
Payment Integration	Visa, Stripe, Nium, Bridge	Primarily trading use	USDC dominates payment rails

Circle’s strategy has shifted from stablecoin issuance to infrastructure provider. Circle Accounts, Circle Payments, and the Circle-developed payment APIs position the company as a full-stack stablecoin payment platform rather than just a token issuer.

Analysis Dimension 2: Emerging Market Adoption Dynamics

The Leapfrog Effect: Banking Access, Not Crypto Enthusiasm

Emerging markets are driving stablecoin payment adoption velocity not because of crypto enthusiasm, but because stablecoins solve infrastructure gaps:

Market	Stablecoin Adoption Driver	Key Metric
Nigeria	Currency volatility, remittance costs	40% of crypto market is stablecoins
Southeast Asia	Cross-border commerce, banking access	StraitsX 40x transaction growth
Ghana	Remittance infrastructure	Fintech pilots authorized for stablecoin remittances
Argentina	Inflation hedge, dollar access	Stablecoins exceed traditional crypto trading
Turkey	Lira volatility	Growing stablecoin payment adoption

The pattern is consistent: markets with currency instability, capital controls, or underdeveloped banking infrastructure adopt stablecoins for practical payment utility rather than speculative trading.

Nigeria: Africa’s Stablecoin Laboratory

Nigeria represents the most advanced emerging market stablecoin adoption case:

• 40% of crypto market activity is stablecoins—not Bitcoin, not altcoins, but dollar-pegged stablecoins
• The Central Bank of Nigeria’s initial restrictions on crypto (2021) inadvertently accelerated stablecoin adoption as users sought dollar exposure
• Remittances from the Nigerian diaspora increasingly flow through stablecoin rails rather than traditional money transfer operators
• Fintech companies like Flutterwave are building stablecoin payment infrastructure for the broader African market

The Nigerian case demonstrates a key dynamic: regulatory restrictions on crypto can accelerate stablecoin adoption by pushing users toward the most practical utility (dollar exposure and cross-border payments) rather than speculative assets.

Southeast Asia: The StraitsX Model

StraitsX’s explosive growth (40x transaction volume, 83x card issuance) provides a blueprint for emerging market stablecoin infrastructure:

Invisible Integration: Users load cards without awareness they hold stablecoins. The XSGD (Singapore dollar stablecoin) and USDC settlement happen behind the scenes, converting to local currency at the point of sale.

Regional Expansion: Starting from Singapore as a regulatory-friendly base, StraitsX expanded to Indonesia, Philippines, Vietnam, and Thailand—markets with cross-border commerce needs but fragmented banking infrastructure.

Merchant Acceptance: Cards work at existing Visa/Mastercard merchant networks, eliminating the merchant adoption chicken-and-egg problem that has plagued crypto payment projects.

The StraitsX model demonstrates that stablecoin payments succeed when invisible—when users experience familiar card spending while the underlying infrastructure leverages stablecoin settlement advantages.

GCC and Middle East: Regulatory-First Approach

The Gulf Cooperation Council (GCC) region is taking a regulatory-first approach to stablecoin infrastructure:

• UAE and Saudi Arabia have issued guidance enabling licensed stablecoin activities
• Dubai’s Virtual Assets Regulatory Authority (VARA) provides a clear licensing framework
• Payment infrastructure companies are establishing GCC regional hubs

The Middle East approach differs from Southeast Asia’s velocity-first model: GCC regulators are building institutional frameworks first, expecting that compliant infrastructure will attract institutional capital and enterprise adoption.

Why Emerging Markets Outpace Developed Markets

The velocity differential between emerging and developed markets reflects fundamental adoption dynamics:

Factor	Emerging Markets	Developed Markets
Primary Use Case	Banking access, remittances	Speculation, then payments
User Awareness	Often unaware of crypto rails	Crypto-aware users driving early adoption
Regulatory Approach	Permissive or evolving	Established but fragmented
Infrastructure Gap	Stablecoins solve real problems	Stablecoins improve existing systems
Adoption Velocity	High (40x growth metrics)	Moderate (2-5x annual growth)

Emerging markets are leapfrogging traditional banking infrastructure—adopting stablecoin payments as primary infrastructure rather than as an alternative to established systems.

Analysis Dimension 3: Regulatory Framework and Institutional Pathways

MiCA: The European Standard

The European Union’s Markets in Crypto-Assets (MiCA) regulation, fully effective in 2024, provides the most comprehensive stablecoin regulatory framework globally:

Key Provisions:

• Stablecoin Issuer Requirements: E-money token issuers must be credit institutions or authorized electronic money institutions
• Reserve Requirements: 1:1 backing with liquid, low-risk assets; reserves cannot be reinvested in risky assets
• Redemption Rights: Token holders have unconditional right to redemption at par value
• Market Cap Thresholds: Significant stablecoin issuers (market cap >5B EUR) face additional requirements

Impact on Infrastructure: MiCA provides regulatory certainty that enables institutional adoption. European banks and payment processors can build stablecoin infrastructure with confidence that the regulatory framework won’t shift unpredictably. Circle’s USDC obtained MiCA compliance, positioning it as the preferred stablecoin for European institutional use cases.

U.S. Regulatory Landscape: Fragmented but Functional

The United States lacks comprehensive federal stablecoin legislation, creating a patchwork of state-level frameworks:

State Money Transmitter Licenses:

• Stablecoin issuers and payment processors must obtain money transmitter licenses in each state
• New York’s BitLicense provides a recognized (if burdensome) framework
• Circle operates under state money transmitter licenses across 50 states

Federal Guidance:

• OCC Interpretive Letter 1170 (2020) permitted national banks to hold stablecoin reserves (later affirmed with conditions)
• SEC has taken enforcement actions against certain stablecoin arrangements but has not provided clear rules
• Proposed stablecoin legislation (including the GENIUS Act) has bipartisan support but stalled in Congress

Practical Impact: Despite regulatory fragmentation, U.S. infrastructure providers operate with sufficient clarity for institutional clients. The absence of comprehensive federal legislation creates compliance complexity but not prohibition—stablecoin payment infrastructure continues expanding in the U.S. market.

Singapore MAS: The Asian Hub

Singapore’s Monetary Authority of Singapore (MAS) has positioned the city-state as Asia’s stablecoin infrastructure hub:

Payment Services Act (PSA):

• Stablecoin payment services require licensing under PSA
• Three license types: money-changing, domestic remittance, digital payment token
• Circle, StraitsX, and other infrastructure providers hold MAS licenses

Single-Currency Stablecoin Framework:

• MAS finalized framework in 2023 for single-currency stablecoins
• Requirements include backing by low-risk assets, redemption at par, and disclosure obligations
• Provides regulatory clarity that has attracted infrastructure providers to Singapore

Singapore’s regulatory clarity, combined with its position as a Southeast Asian financial hub, makes it the natural base for regional stablecoin payment expansion.

Regulatory Arbitrage vs. Regulatory Clarity

The divergence in regulatory approaches creates both challenges and opportunities:

Challenges:

• Infrastructure providers must navigate multiple regulatory frameworks
• Compliance costs increase with jurisdictional complexity
• Regulatory uncertainty can slow enterprise adoption

Opportunities:

• Jurisdictions with clear frameworks (EU, Singapore, UAE) attract infrastructure investment
• Companies building compliant infrastructure gain competitive moats
• Regulatory clarity enables institutional capital deployment

The 2026 inflection point reflects that enough regulatory clarity now exists in major markets for institutional-grade infrastructure to scale. The question is no longer “will stablecoin payments be regulated” but “how quickly will compliant infrastructure capture market share.”

Key Data Points

Metric	Value	Source	Date
Visa Stablecoin Settlement Run-Rate	~$3.5B annually	Industry reports, PYMNTS	Late 2025
StraitsX Transaction Volume Growth	40x year-over-year	StraitsX via CoinDesk	2024-2025
StraitsX Card Issuance Growth	83x year-over-year	StraitsX via CoinDesk	2024-2025
Nigeria Stablecoin Market Share	40% of crypto market	Industry analysis	2025
Nium Platform Launch	Dual-network (Visa + Mastercard)	Finextra	March 2026
Wise UK Current Account Users	3 million active users	Finextra	March 2026
USDC Market Cap	~$45 billion	CoinGecko	March 2026
USDT Market Cap	~$120 billion	CoinGecko	March 2026
Traditional Wire Transfer Cost	$25-50 per transfer	Industry average	2026
Stablecoin Transfer Cost	$0.01-5 per transaction	Network data	2026

🔺 Scout Intel: What Others Missed

Confidence: high | Novelty Score: 82/100

While existing coverage documents individual company launches and growth metrics, three structural shifts remain underappreciated:

1. The Network Incentive Realignment: Visa and Mastercard were expected to resist stablecoin disruption. Instead, both networks are actively enabling stablecoin settlement because their business model (interchange fees) is agnostic to funding source. Stablecoin-funded cards expand their total addressable market in underbanked regions without cannibalizing existing revenue. This transforms potential competitors (stablecoin rails) into complementary infrastructure. The $3.5B Visa settlement run-rate proves card networks benefit from stablecoin adoption—a dynamic that will accelerate network-level integration.

2. The Invisible Infrastructure Threshold: StraitsX’s 40x growth and the “invisible payments” thesis represent a structural shift in adoption dynamics. Previous stablecoin adoption followed crypto-native patterns: users consciously chose to transact in stablecoins. Southeast Asia demonstrates that the next billion stablecoin users will be unaware they’re using crypto rails—stablecoins become plumbing rather than product. This abstraction layer is the mainstream adoption mechanism that Bitcoin maximalists and crypto enthusiasts both missed.

3. The Enterprise Compliance Moat: Companies building compliant stablecoin infrastructure (Circle, Nium, StraitsX) are creating regulatory moats that will be difficult for decentralized competitors to replicate. MiCA compliance, MAS licensing, and state money transmitter permits represent substantial barriers to entry. The infrastructure layer is consolidating around compliant providers, not decentralized protocols—a dynamic that runs counter to crypto’s decentralization narrative but aligns with enterprise procurement requirements.

Key Implication: Stablecoin payment infrastructure has crossed from experimental to enterprise-grade, with network-level integration (Visa, Mastercard) and regulatory clarity (MiCA, MAS) creating conditions for mainstream adoption that no longer requires user awareness of crypto rails.

Outlook & Predictions

Near-Term (0-6 months)

High Confidence Predictions:

• Additional card issuers will launch dual-network stablecoin platforms following Nium’s validation of the model
• StraitsX-style growth metrics will appear in additional emerging markets (Latin America, Africa, Middle East)
• U.S. federal stablecoin legislation will advance through Congress with bipartisan support but uncertain passage timing

Medium Confidence Predictions:

• Visa will expand stablecoin settlement to additional corridors beyond the current U.S.-centric focus
• At least one major U.S. bank will announce stablecoin payment infrastructure pilot
• Nigeria or Ghana will authorize formal stablecoin remittance channels

Key Trigger to Watch: Watch for Visa or Mastercard to announce expanded stablecoin settlement partnerships in Q2-Q3 2026. Expansion beyond current corridors would validate that network-level integration is scaling.

Medium-Term (6-18 months)

High Confidence Predictions:

• Stablecoin payment infrastructure will be standard offering for cross-border B2B payment processors
• Traditional correspondent banking fees will face competitive pressure from stablecoin rails in high-volume corridors
• EU and Singapore will remain dominant stablecoin infrastructure hubs; U.S. market share will depend on regulatory clarity

Medium Confidence Predictions:

• At least one Tier-1 global bank will offer direct stablecoin custody and settlement for corporate clients
• Emerging market stablecoin velocity will continue outpacing developed markets 5-10x
• Regulatory arbitrage will consolidate infrastructure providers in jurisdictions with clear frameworks (Singapore, UAE, EU)

Key Trigger to Watch: Monitor corporate treasury adoption of stablecoin rails for cross-border payments. Enterprise adoption is the leading indicator of mainstream infrastructure status.

Long-Term (18+ months)

Directional Predictions:

• Stablecoin payment rails will become default infrastructure for cross-border payments, similar to how ACH became default for domestic U.S. payments
• The distinction between “stablecoin payments” and “traditional payments” will blur as settlement layers become invisible to end users
• Regulatory frameworks will converge toward MiCA-style comprehensive regimes in major markets

Competitive Landscape:

• Compliant stablecoin infrastructure providers (Circle, Nium, StraitsX) will consolidate market share
• Decentralized stablecoin protocols will face competitive pressure from regulatory compliance requirements
• Traditional payment processors will either integrate stablecoin rails or lose market share to native stablecoin infrastructure

Risk Factors:

• Regulatory crackdown in major markets could slow institutional adoption
• Stablecoin reserve transparency incidents could undermine institutional trust
• Traditional banking lobby could successfully slow stablecoin-friendly regulation

Key Trigger to Watch: Watch for central bank digital currency (CBDC) launches and their interaction with private stablecoin infrastructure. Complementary or competitive dynamic will shape the long-term landscape.

What This Means

For Payment Infrastructure Providers: The window to build enterprise-grade stablecoin payment infrastructure is open but narrowing. First-movers in compliant infrastructure (Circle, Nium, StraitsX) are establishing competitive moats. New entrants must differentiate on regional expertise, regulatory compliance, or technical innovation.

For Traditional Banks and Payment Processors: Stablecoin rails are not a threat to interchange revenue—they are complementary infrastructure that reduces correspondent banking costs and enables new markets. Banks that integrate stablecoin settlement will capture efficiency gains; those that resist will face margin pressure.

For Corporate Treasury Teams: Cross-border payment costs can be reduced 50-90% by migrating from traditional wires to stablecoin rails, with settlement times compressed from days to minutes. The infrastructure is now enterprise-grade enough for procurement teams to evaluate seriously.

For Regulators: The question is no longer whether stablecoin payment infrastructure will exist—it already does at scale. The regulatory question is how to ensure consumer protection, financial stability, and anti-money laundering compliance while allowing innovation to proceed. Jurisdictions that provide clear frameworks will attract infrastructure investment.

What to Watch: Monitor Visa and Mastercard quarterly reports for stablecoin settlement expansion. Track Nium customer adoption metrics as validation of dual-network enterprise demand. Watch StraitsX regional expansion as a proxy for emerging market velocity. Observe U.S. federal stablecoin legislation progress as a leading indicator of institutional adoption acceleration.

Related Coverage:

• Nium Launches First Dual-Network Stablecoin Card Issuance Platform — Infrastructure milestone eliminating single-network dependency
• StraitsX Stablecoin Card Volume Surges 40x in Southeast Asia — Fastest documented stablecoin payment adoption globally
• Wise Expands to Full Banking with UK Current Accounts — Transfer specialist evolves into banking competitor

Sources

• Nium Launches Dual-Network Stablecoin Card Issuance Platform — Finextra, March 31, 2026
• Stablecoin Payments Go Invisible in Southeast Asia as Crypto Card Business Surges — CoinDesk, March 29, 2026
• Wise Launches UK Current Accounts — Finextra, March 31, 2026
• Stablecoin Predictions 2026: Payments Infrastructure and Regulation — FintechWeekly, 2026
• Stablecoins This Week: Financial Giants Bet on Infrastructure Before Adoption — PYMNTS, 2026