Visa's Nine-Chain Stablecoin Settlement Milestone: How the World's Largest Payment Network Is Rewiring Its Back Office on Blockchain

Visa has quietly transformed USDC into a $7B-per-year settlement layer across nine public blockchains — making stablecoins the fastest-growing component of global card infrastructure.

Executive Summary

• Visa's annualized stablecoin settlement run rate reached $7 billion in April 2026, a 50% jump in a single quarter, demonstrating that institutional blockchain adoption has crossed from pilot to growth phase.

• The network expanded to nine blockchains — adding Arc, Base, Canton, Polygon, and Tempo to existing integrations on Avalanche, Ethereum, Solana, and Stellar — signaling that Visa is betting on a multi-chain world rather than any single L1 or L2.

• Strategically, this positions Visa as critical infrastructure for the stablecoin economy: it is not merely a user of blockchains but a validator, design partner, and settlement gateway that could lock in USDC as the dominant dollar token for institutional flows.

• Key risks include regulatory uncertainty around the U.S. GENIUS Act's stablecoin framework, potential smart-contract or cross-chain bridge exploits, and the threat of disintermediation if large banks begin settling peer-to-peer over public blockchains without Visa as intermediary.

• Over the next twelve months, Visa's stablecoin settlement volume is on track to surpass $14–20 billion annualized, assuming continued QoQ expansion and the full rollout of U.S. bank participation through 2026.

Background & Market Context

For most of Visa's 65-year history, its settlement layer has been invisible to consumers yet central to global commerce. When a cardholder swipes at a terminal, the merchant's acquiring bank and the cardholder's issuing bank must ultimately reconcile with Visa's clearing system — a process that, until recently, relied on correspondent banking and a patchwork of fiat wire transfers that operate only on business days and can take 24–72 hours. This model has served volumes exceeding $12 trillion per year, but it carries significant friction: cross-border settlement is expensive, weekend batches create liquidity gaps, and emerging market acquirers often hold large pre-funded float to bridge timing mismatches.

Stablecoins — dollar-denominated tokens issued on public blockchains — represent a fundamentally different settlement primitive. They are programmable, 24/7, and near-instantaneous. A transfer of USDC on Solana settles in roughly 400 milliseconds. On Ethereum, it clears in 12 seconds. The total stablecoin market has grown to roughly $270 billion in circulating supply as of early 2026, with USDC alone reaching approximately $77.3 billion — up 73% year-over-year. Circle, USDC's issuer, reported Q4 2025 revenue growth of 77% and is targeting a $150 billion USDC supply in the second half of 2026, citing surging demand from regulated financial institutions, corporate treasuries, and payment processors.

Visa recognized early that stablecoins were not simply a competitor to its card rails but a potential upgrade to its back-office plumbing. In October 2021, the company announced it had already processed more than $1 billion in crypto-linked card payments. But the deeper insight came in 2023, when Visa moved USDC settlement — not just spending — onto Ethereum, and then expanded to Solana. This distinction matters enormously: spending is the consumer-facing card swipe; settlement is what happens between financial institutions behind the scenes. By enabling USDC settlement, Visa is replacing the correspondent banking layer that no consumer ever sees but every financial institution pays for.

The macro backdrop amplifies the urgency. The U.S. GENIUS Act, advancing through Congress in 2025–2026, is creating a federal licensing framework for stablecoin issuers — exactly the legal clarity that banks needed to begin holding and transacting in USDC at scale. Simultaneously, Basel committee guidance on bank digital asset exposures is stabilizing, and the SEC's evolving stance on registered digital assets is reducing compliance friction. Visa's timing is not accidental: it is racing to embed USDC settlement across nine blockchains before the regulatory window fully opens and competitors can match its network advantages.

Key Developments

September 2023 — First Merchant Acquirer Expansion: Visa extended its stablecoin settlement pilot from issuers to merchant acquirers, onboarding Worldpay and Nuvei as the first acquirer partners. Under this arrangement, Visa could send USDC-denominated payouts to Worldpay and Nuvei through Visa's Circle Account, which could then route these USDC payments to merchants who preferred to hold stablecoin balances in their corporate treasuries. This was significant because it demonstrated demand on both sides of the card network — not just from banks trying to reduce float, but from merchants actively seeking digital dollar exposure. Worldpay and Nuvei collectively process payments for hundreds of thousands of merchants globally, including a growing cohort of crypto-native businesses.

October 2025 — Circle Launches Arc Testnet with Visa as Design Partner: Circle unveiled the Arc blockchain's public testnet, a purpose-built Layer 1 designed specifically for programmable money and institutional finance. Visa was named a founding design partner, participating alongside BlackRock and Goldman Sachs. This was a pivotal signal: Visa was not simply consuming existing public blockchain infrastructure but actively co-designing the next generation of financial-grade blockchain architecture. Visa committed to operating a validator node when Arc goes live on mainnet, embedding itself in the consensus layer of the network.

November 2025 — $3.5 Billion Annualized Run Rate Milestone: Visa disclosed that its stablecoin settlement pilot had crossed $3.5 billion in annualized settlement volume by the end of November. This marked the first public quantification of the program's scale since the Ethereum launch in 2021–2022, and it validated that institutional demand for on-chain settlement was real and accelerating.

December 2025 — U.S. Launch with Cross River Bank and Lead Bank: Visa formally launched USDC settlement capabilities in the United States, allowing domestic issuer and acquirer partners to settle Visa obligations in USDC over the Solana blockchain for the first time. The initial participants were Cross River Bank, a prominent fintech-focused bank known for early API banking infrastructure, and Lead Bank, a Kansas City-based bank with deep ties to the fintech ecosystem. The U.S. launch was notable because it brought stablecoin settlement out of the international pilot sandbox and into the world's largest card market, with plans for broader availability through 2026.

April 29, 2026 — Nine-Chain Expansion and $7 Billion Run Rate Announcement: Visa's April 2026 announcement was its most comprehensive stablecoin update to date. The company added five blockchains — Arc, Base, Canton, Polygon, and Tempo — to its existing four-chain infrastructure (Avalanche, Ethereum, Solana, Stellar), bringing the total to nine. Simultaneously, it disclosed that annualized settlement volume had reached $7 billion, a 50% increase from the prior quarter. The expansion includes 130+ stablecoin-linked card programs operating across 50+ countries, indicating that the settlement layer innovation has already propagated into consumer-facing products globally.

Technical Analysis

Visa's stablecoin settlement architecture operates as an overlay network on top of existing card rails, not a replacement for them. The consumer experience — swiping a Visa card, receiving a receipt, seeing a charge on a statement — remains entirely unchanged. The transformation is occurring at the interbank settlement layer, which typically runs overnight via ACH or correspondent wire. In the new architecture, Visa's settlement system transmits USDC rather than instructing a fiat wire, and the receiving bank's treasury system accepts the USDC, converting to local currency if required or holding it as a digital dollar asset.

The technical mechanism involves Circle Accounts — custodial wallets provisioned by Circle and linked to participants' existing Visa treasury relationships. When Visa initiates a settlement instruction, it transfers USDC from its own Circle Account to the participant's Circle Account on the designated blockchain. The participant can then choose to hold, sweep to fiat via Circle's API, or use the USDC for further treasury operations. This design preserves Visa's role as the trusted intermediary and compliance layer while replacing the legacy wire instruction with a blockchain transaction. Crucially, the multi-chain expansion means Visa must maintain smart contract or native transaction capability across nine different execution environments, each with distinct gas fee models, finality times, and security profiles.

The selection of blockchains reveals Visa's strategic logic. Ethereum is the institutional default — the deepest liquidity, most audited smart contracts, and highest trust, but also the most expensive and slowest. Solana offers sub-second finality at fractions of a cent per transaction, making it ideal for high-frequency settlement batches. Avalanche and Stellar bring different trade-offs in throughput and cross-border remittance contexts. The five new additions cover distinct institutional verticals: Base (Coinbase L2) provides access to the Coinbase ecosystem and low-cost EVM compatibility; Canton is purpose-built for privacy-preserving capital markets transactions, targeting regulated institutions that cannot expose settlement details on public mempools; Polygon provides high throughput and established enterprise relationships; Tempo (Stripe-backed) focuses on B2B and cross-border settlement with privacy features; and Arc (Circle's L1) is explicitly engineered for the performance and predictability demands of global card settlement.

Visa's validator node commitment on Arc is architecturally significant. Validators on a proof-of-stake network have visibility into transaction ordering, direct access to block inclusion, and economic participation in network security. By operating a validator, Visa is not merely a client of the Arc network but a governance participant with influence over network upgrades and fee structures. This parallels Visa's historical role in card network governance — where it both sets the rules and benefits from network growth. The Arc design reportedly offers configurable privacy features and higher throughput than current Ethereum mainnet, which would allow Visa to run settlement batches with sub-minute finality at the scale of its global card network (~$12 trillion annual volume), should the program reach full deployment.

sequenceDiagram
    participant Consumer
    participant Merchant
    participant AcquiringBank
    participant Visa
    participant IssuingBank
    participant CircleL1 as Circle / USDC Layer
    participant Blockchain

    Consumer->>Merchant: Card Swipe (unchanged)
    Merchant->>AcquiringBank: Authorization Request
    AcquiringBank->>Visa: Settlement Instruction
    Visa->>CircleL1: Initiate USDC Transfer
    CircleL1->>Blockchain: Broadcast USDC tx (Solana/Base/etc.)
    Blockchain-->>CircleL1: Finality Confirmed (~400ms–12s)
    CircleL1-->>IssuingBank: USDC Credited to Circle Account
    IssuingBank-->>Visa: Settlement Acknowledged
    IssuingBank->>IssuingBank: Hold USDC or Convert to Fiat
    Note over Visa,Blockchain: 7x24 availability, no correspondent bank delays
    Note over AcquiringBank,IssuingBank: Consumer experience unchanged

On-Chain & Market Data

The data tells a two-part story. First, Visa's stablecoin settlement volumes, while impressive in growth rate, remain a small fraction of Visa's total network volume ($12+ trillion annually). At $7 billion annualized, the stablecoin channel represents less than 0.06% of total Visa settlement — meaning the network is in extreme early innings. The 50% quarter-over-quarter growth rate, if sustained for another 3–4 quarters, would put annualized volume at $35–50 billion, still under 0.5% of total Visa volume. This is not a story about stablecoins replacing card settlement overnight; it is a story about the incremental migration of specific settlement corridors — particularly weekend batches, cross-border inter-bank transfers, and crypto-native merchant payouts — onto blockchain rails where the economics are clearly superior.

Second, USDC's supply growth trajectory (73% YoY, targeting $150B by H2 2026) is significantly outpacing USDT's growth (36% YoY), driven in part by regulated institutional flows that require a compliant, U.S.-regulated stablecoin. Visa's program is a direct contributor to this divergence: every USDC settlement flow creates sustained demand for USDC as a settlement asset, effectively bootstrapping Circle's reserve income. Circle earns yield on the U.S. Treasury holdings that back USDC, meaning each additional billion in USDC settlement volume translates to meaningful revenue for Circle at current interest rate levels. This creates a mutually reinforcing flywheel: Visa's settlement demand expands USDC supply, which increases Circle's revenue, which funds Arc development, which improves Visa's settlement infrastructure.

Competitive Landscape

Mastercard is Visa's most direct competitor and has responded to the stablecoin moment with a major acquisition: the company agreed to purchase BVNK, a stablecoin-native payments infrastructure provider, for approximately $1.8 billion — a transaction CoinDesk described as paying "double for infrastructure it could have built." BVNK operates stablecoin payment rails for enterprises and crypto businesses across 100+ countries. The acquisition gives Mastercard an immediate multi-stablecoin, multi-chain capability set, but also exposes it to integration risk and suggests it is playing catch-up to Visa's more organically developed settlement infrastructure. Mastercard Stablecoin Pay launched stablecoin-linked card programs in 2026, with merchant settlement and wallet payout capabilities converging. Its strength lies in its existing bank relationships and the BVNK infrastructure; its weakness is the lack of Visa's multi-year settlement pilot dataset and Circle's deepest-tier partnership.

Stripe represents the most architecturally interesting competitive threat. Through its 2024 acquisition of Bridge and the development of its own Tempo blockchain (notably one of the five chains Visa just added), Stripe is building what it calls a "neutral coordination layer" for stablecoin settlement. Stripe's 2025 annual letter reported stablecoin payment volume of approximately $400 billion annualized — far exceeding Visa's $7 billion settlement figure — but this figure includes broader payment flows, not pure settlement. Bridge-enabled stablecoin cards were live in 18 countries at end-2025 and targeting 100+ countries. Stripe's advantage is its developer-first distribution model: it reaches millions of businesses through APIs and can embed stablecoin settlement without requiring partner banks to join a pilot program. Its disadvantage is the absence of an existing card network with existing issuer and acquirer relationships at Visa's scale.

PayPal has taken a fundamentally different approach by issuing its own stablecoin, PYUSD, creating a closed-loop system where PayPal controls both the token issuance and the consumer/merchant acceptance network. As of early 2026, PYUSD has achieved meaningful but modest adoption — its supply sits well below USDC's $77 billion. PayPal's "Pay with Crypto" merchant offering allows USDC and PYUSD as settlement options, but the merchant is insulated from blockchain exposure by PayPal handling conversion. PayPal's strength is its 430+ million consumer accounts and established merchant trust; its weakness is the reputational overhang from prior crypto product missteps and the risk that PYUSD remains a walled garden rather than a broadly adopted settlement primitive.

Bank-Direct Settlement Threat: Perhaps the most underappreciated competitive dynamic is the potential for large banks to bypass Visa entirely for interbank settlement as public blockchains mature. JPMorgan's JPM Coin has already demonstrated peer-to-peer intrabank settlement. If the GENIUS Act or similar legislation creates a clear legal path for federally chartered banks to use USDC for direct interbank settlement, Visa could face pressure on the settlement fee component of its revenue. This is a longer-dated risk (5–10 years), but Visa's strategy of becoming a validator and design partner on Arc appears to be a deliberate hedge: if banks do migrate to direct blockchain settlement, Visa wants to be embedded in the infrastructure layer they use.

Stakeholder Analysis

Issuing Banks: Banks like Cross River Bank and Lead Bank that are early adopters of USDC settlement gain clear operational advantages: reduced overnight float requirements, 7-day settlement availability eliminating weekend liquidity gaps, and elimination of correspondent banking fees on Visa-to-bank settlement flows. The risk for issuing banks is operational: they must build USDC treasury management capabilities, including custodial wallets, smart contract interaction, and USDC-to-fiat conversion pipelines. Banks with modern API-native infrastructure (like Cross River) are well-positioned; traditional money-center banks with legacy core banking systems face higher integration costs.

Merchant Acquirers (Worldpay, Nuvei): Acquirers benefit from USDC settlement primarily through efficiency gains for crypto-native merchants who prefer to hold stablecoin balances. More broadly, they gain a competitive differentiator — the ability to offer merchants "settle in USDC" as a treasury option. For Worldpay, whose parent Fidelity National Information Services is under strategic pressure to modernize, the USDC capability is a signal of fintech relevance. Nuvei, which has been growing aggressively in alternative payment methods, can leverage USDC settlement to deepen relationships with gaming, crypto exchange, and digital goods merchants.

Developers and Protocol Teams: The expansion to nine blockchains represents a major demand signal for the blockchain ecosystems involved. Base (Coinbase L2), Polygon, and Stellar now have an enterprise-grade, regulated customer in Visa processing real settlement flows on their networks. This validates these chains as "financial-grade" infrastructure, which can attract additional institutional developers and liquidity. For Arc, Visa's design partnership and validator commitment is existential validation — Circle's new L1 now has a Fortune 500 anchor tenant before mainnet launch.

Regulators: Visa's program presents a nuanced picture for regulators. On one hand, it demonstrates that stablecoin settlement can work within existing financial infrastructure without destabilizing card markets — USDC flows within Visa's compliance perimeter, with full KYC/AML coverage. On the other hand, the expansion to nine chains and cross-border flows raises questions about regulatory jurisdiction (is a Polygon settlement transaction in scope of the GENIUS Act?), systemic risk concentration in USDC, and the appropriate oversight of Circle as a regulated stablecoin issuer operating across sovereign blockchain networks.

Retail Consumers: The consumer impact is entirely invisible in the near term — card experiences are unchanged. Longer-term, if stablecoin settlement reduces Visa's infrastructure costs, some of those savings could flow to lower interchange rates (benefiting merchants) or enhanced rewards programs (benefiting consumers). However, this transmission mechanism is multi-year and not assured.

Risk Assessment

1. Regulatory Fragmentation Risk — The GENIUS Act creates a federal licensing framework for U.S. stablecoin issuers but does not resolve cross-border regulatory conflicts. Visa's settlement flows now span nine blockchains in 50+ countries with different legal treatments for USDC. A jurisdiction (EU, UK, Singapore) tightening stablecoin settlement rules could force program suspension or redesign. Severity: High. Probability: Medium. MiCA in the EU has already imposed reserve and operational requirements on non-EU stablecoin issuers that could constrain USDC's use in European settlement.

2. Smart Contract and Bridge Exploit Risk — As settlement flows cross nine different blockchain environments, each interaction with a smart contract or cross-chain messaging layer is a potential attack vector. Historical DeFi exploits have drained hundreds of millions of dollars from bridge protocols. While Visa's settlement flows do not use the same bridge architecture as DeFi protocols, any material exploit that affects USDC custody or transfer on a supported chain could create a settlement failure with systemic implications. Severity: Very High. Probability: Low-to-Medium (given Visa's controlled architecture, but non-trivial given nine-chain surface area).

3. Competitive Disintermediation Risk — If major issuing banks (JPMorgan Chase, Bank of America, Citi) develop direct USDC settlement capabilities with each other, bypassing Visa's clearing infrastructure, Visa's settlement fee revenue could compress. The barrier today is coordination and legal clarity; both are reducing. Severity: High. Probability: Low in 2–3 years, Medium in 5–7 years.

4. USDC Concentration and Circle Counterparty Risk — Visa's entire program is anchored to USDC and Circle as the sole stablecoin issuer. A Circle operational failure, regulatory enforcement action, or a USDC de-peg event (however unlikely given full reserve backing) would immediately disable Visa's stablecoin settlement capabilities. Circle's Q4 2025 earnings beat and IPO preparations reduce this risk, but single-issuer dependency remains structurally significant. Severity: Very High. Probability: Low given Circle's current regulatory standing and reserve transparency, but not zero.

Investment & Strategic Implications

For institutional funds with Visa (NYSE: V) positions, the stablecoin settlement expansion is best understood as an infrastructure moat-deepening initiative rather than a near-term revenue catalyst. The $7 billion annualized settlement run rate, while growing impressively at 50% QoQ, is immaterial to Visa's $15+ trillion total volume and therefore not yet a significant margin driver. However, the strategic value is asymmetric: Visa is using the stablecoin settlement channel to deepen its lock on the settlement layer that connects global banks, which is the hardest-to-replicate component of its business. Every additional blockchain added and every additional bank onboarded makes it more costly for competitors to replicate the network. Analysts should model the stablecoin settlement channel as a 3–5 year growth option, with potential to contribute meaningfully to revenue once the program reaches $100+ billion annualized — a plausible scenario by 2028–2029 at current growth trajectories. Visa's Arc validator commitment also has optionality value: if Arc becomes the dominant institutional stablecoin blockchain, Visa's embedded position could generate validator revenue and governance influence worth multiples of its investment.

For Circle and the USDC ecosystem, Visa's expansion is the single most powerful institutional endorsement possible outside of a central bank adoption announcement. Every USDC settlement flow creates reserve demand for Circle, directly monetized through U.S. Treasury yield. Funds evaluating Circle's pending IPO should model Visa's program volume as a durable, growing revenue contributor with strong counterparty quality (Visa-rated banks). The key risk is that Circle remains a single critical provider to Visa; if Circle's IPO or regulatory approval stumbles, Visa will need a contingency stablecoin issuer, which has not been disclosed publicly.

For builders in the blockchain ecosystem, the most actionable implication is that institutional settlement is now a real market. The five chains added by Visa (Arc, Base, Canton, Polygon, Tempo) have demonstrated that enterprise-grade features — privacy (Canton), throughput (Polygon, Base), regulatory compliance (Arc), B2B settlement (Tempo) — are the actual competitive differentiators for institutional blockchain adoption, not token price or DeFi TVL. Protocols competing for institutional settlement flows should prioritize finality guarantees, gas fee predictability, compliance tooling, and direct partnerships with established financial institutions over speculative tokenomics.

Outlook: 30 / 180 / 365 Days

• 30 days: Visa will likely announce at least 2–3 additional U.S. bank partners joining the stablecoin settlement program by end of Q2 2026, following the Cross River and Lead Bank initial cohort. Watch for any announcement from a top-10 U.S. bank as a sign that the program has crossed the institutional credibility threshold.

• 180 days: By late Q3 2026, annualized stablecoin settlement volume should approach $10–12 billion if the 50% QoQ growth rate continues even partially. The Arc mainnet launch (targeted for H2 2026) will be the critical technical milestone — Visa operating a validator node on a live institutional blockchain will be a structural shift in how financial infrastructure is governed. Regulatory risk is highest in this window if the GENIUS Act moves to final vote, as any amendment restricting non-bank stablecoin issuers could introduce friction for Circle.

• 365 days: By mid-2027, Visa's stablecoin settlement program will likely be material enough to feature in earnings guidance ($15–25 billion annualized). The competitive landscape will be substantially reshaped: Mastercard's BVNK integration will have either succeeded or stalled, Stripe's Tempo blockchain will have demonstrated whether developer-driven distribution can compete with Visa's bank-relationship model, and PayPal's PYUSD strategy will have either found institutional traction or retreated to a consumer-only position. The structural question that will be answered in this window: does Visa use its settlement network position to charge stablecoin settlement fees comparable to its fiat settlement infrastructure, or does it compete on cost to capture volume? That pricing decision will determine whether the stablecoin channel is accretive or dilutive to Visa's long-term margin profile.

References

1. Visa Official Press Release — "Visa Accelerates Stablecoin Momentum: Adding Five Blockchains for Settlement" (April 29, 2026): https://usa.visa.com/about-visa/newsroom/press-releases.releaseId.22336.html

2. Visa Investor Relations — Same announcement: https://investor.visa.com/news/news-details/2026/Visa-Accelerates-Stablecoin-Momentum-Adding-Five-Blockchains-for-Settlement/default.aspx

3. Visa Official Press Release — "Visa Launches Stablecoin Settlement in the United States" (December 2025): https://usa.visa.com/about-visa/newsroom/press-releases.releaseId.21951.html

4. The Block — "Visa stablecoin settlement hits $7 billion run rate as pilot expands to nine blockchains": https://www.theblock.co/post/399405/visa-stablecoin-settlement-hits-7-billion-run-rate-pilot-expands-nine-blockchains

5. CoinDesk — "Visa expands stablecoin settlement network as volume hits $7 billion run rate" (April 29, 2026): https://www.coindesk.com/business/2026/04/29/visa-expands-stablecoin-settlement-network-as-volume-hits-usd7-billion-run-rate

6. CoinDesk — "Visa brings USDC settlement to U.S. banks after $3.5 billion stablecoin pilot" (December 16, 2025): https://www.coindesk.com/business/2025/12/16/visa-brings-circle-s-usdc-settlement-to-u-s-banks-following-usd3-5-billion-stablecoin-pilot

7. CrowdFund Insider — "Visa Expands Stablecoin Settlement Network With New Blockchains As Usage Hits Key Milestones" (May 2, 2026): https://www.crowdfundinsider.com/2026/05/276866-visa-expands-stablecoin-settlement-network-with-new-blockchains-as-usage-hits-key-milestones/

8. PYMNTS — "Visa Expands Stablecoin Pilot Programs With Worldpay and Nuvei" (2023): https://www.pymnts.com/cryptocurrency/2023/visa-expands-stablecoin-pilot-programs-worldpay-nuvei/

9. Fortune — "Visa to send stablecoin USDC over Solana to help pay merchants in crypto" (September 2023): https://fortune.com/crypto/2023/09/05/visa-stablecoin-usdc-solana-worldpay-nuvei-merchants-payments/

10. CoinDesk — "Why Mastercard paid double for stablecoin infrastructure it could have built" (March 27, 2026): https://www.coindesk.com/opinion/2026/03/27/why-mastercard-paid-double-for-stablecoin-infrastructure-it-could-have-built

11. PYMNTS — "Stripe Builds Its Own Blockchain for Cross-Border Payments" (2026): https://www.pymnts.com/blockchain/2026/stripe-wants-reinvent-global-settlement-tempo/

12. Fortune — "Circle shares surge after surprise earnings beat shows strong demand for stablecoins" (February 25, 2026): https://fortune.com/2026/02/25/circle-shares-surge-after-surprise-earnings-beat-shows-strong-demand-for-stablecoins/

13. CoinDesk — "Circle's USDC outpaces Tether's USDT growth for second year running" (January 6, 2026): https://www.coindesk.com/markets/2026/01/06/circle-s-usdc-outpaces-growth-of-tether-s-usdt-for-second-year-running

14. KuCoin — "Visa, Mastercard, and Stripe Aggressively Expand Stablecoin Settlement Infrastructure": https://www.kucoin.com/news/flash/visa-mastercard-and-stripe-aggressively-expand-stablecoin-settlement-infrastructure

15. DL News — "PayPal, Stripe and other fintech giants flex crypto muscles — '2026 is going to be massive'": https://www.dlnews.com/articles/markets/paypal-and-stripe-amond-fintechs-muscling-into-crypto-in-2026/