Payment network captures crypto wallet transactions instead of losing them to blockchain-native alternatives

Stablecoin-linked payment cards are processing roughly $600 million monthly, with Visa handling approximately 90% of those transactions. The surge represents a structural shift: stablecoins, originally designed to bypass traditional intermediaries, are instead flowing through legacy payment networks at scale.

Bridge-enabled stablecoin-linked Visa cards went live in 18 countries in March 2026, with planned expansion to more than 100 countries by year-end. Jupiter Global, which issues USDC-backed Visa debit cards, reported 660% month-over-month growth. Users deposit stablecoins which convert to fiat behind the card, allowing merchants to receive ordinary dollars while consumers tap crypto wallet balances at checkout.

The numbers underscore Visa’s structural advantage. As of April 29, 2026, Visa’s stablecoin settlement pilot had reached a $7 billion annualized run rate, representing 50% quarter-over-quarter growth across 9 blockchains. The pilot processed $7.2 billion in cumulative on-chain card volume across 24 million transactions involving 1.36 million wallets. Tether (USDT) dominated settled volume at 62.5%, followed by Circle’s USDC.

Visa operates 175 million merchant locations globally. That merchant acceptance, combined with embedded compliance relationships, fraud tooling, and chargeback infrastructure, creates a moat that crypto-native payment systems have not replicated. Stablecoins impact multiple layers: consumer checkout, merchant acceptance, cross-border settlement, bank deposits, and FX corridors. Visa’s integration into consumer card products captures the checkout layer while leaving other settlement layers open to competition.

Mastercard is pursuing a parallel strategy. The company announced plans to acquire BVNK for $1.8 billion, expanding access to stablecoin infrastructure across its 150 million merchant locations accepting stablecoins.

Current stablecoin card volume represents 2.2% of the $322.6 billion stablecoin market cap. That small penetration rate underpins competing forecasts for growth. Standard Chartered forecasts stablecoin supply will reach $2 trillion by end of 2028. JPMorgan projects $500 billion in stablecoin supply.

McKinsey estimates B2B stablecoin payments at around $226 billion annually, roughly 60% of global stablecoin payment volume. If consumer card products capture even a fraction of that volume, the addressable market expands significantly. Under a Standard Chartered bull case, projected annual crypto-card volume reaches $45 billion. A double-penetration scenario projects $90 billion annually.

JPMorgan’s bear case models $9 billion in annual crypto-card volume under a 25% annual growth rate and 75% Visa share assumption, implying $6.8 billion in Visa-routed volume. Current run-rate Visa-routed volume sits at $6.5 billion to $7.0 billion, placing the bear case near present levels. A bull case projects $16 billion in annual Visa-routed stablecoin card volume.

For context, Visa’s FY2025 total payment volume reached $14.2 trillion. Crypto-card volume at $6.5 billion to $7.0 billion represents roughly 0.05% of that base, leaving substantial room for growth if adoption accelerates.

Stablecoin card adoption in Europe remains nascent. The ECB noted that euro stablecoins comprise only 0.3% of total stablecoin supply, constraining immediate growth in that region.

Phantom and MetaMask, both crypto platforms, have distributed stablecoin cards to users, embedding payment functionality directly into wallet interfaces. These partnerships indicate that crypto platforms view stablecoin cards as a consumer retention tool rather than a threat to wallet-based transactions.