Emerging Market Demand: Adoption is heavily concentrated in Latin America, Southeast Asia, and Africa — regions characterized by high inflation, limited banking infrastructure, and heavy reliance on remittances . In these markets, stablecoin cards are often a more accessible and stable alternative to volatile local currencies or inaccessible bank accounts.
Regulatory Green Light from the GENIUS Act: The signing of the Guiding and Establishing National Innovation for U.S. Stablecoins (GENIUS) Act in July 2025 provided long-awaited legal certainty for issuing U.S. dollar-backed stablecoin products, unleashing a wave of new bank- and fintech-issued cards .
Low-Cost Blockchain Infrastructure: Networks like Tron have become settlement backbones. By April 2026, Tron was carrying approximately 35% of all crypto card settlement volume, with its low transaction fees making micro-payments and remittances economically viable .
The speed of adoption has been staggering. Monthly crypto card spending volumes have followed a steep upward curve, accelerating sharply through 2025 and into 2026.
Granular month-by-month data from early 2023 is limited, but the broader trend is unmistakable: annualized spending by late 2025 had already reached $18 billion, nearly matching the volume of peer-to-peer stablecoin transfers .
In the race to power on-chain card payments, one company has pulled decisively ahead.
Market Share: Visa processes approximately 90% of all on-chain crypto card transactions, with some reports from early 2026 indicating its share of monthly volume was as high as 97% . It achieved this scale by aligning early with crypto-native issuers and infrastructure providers like Bridge (a Stripe company), Coinbase, and Rain
. By May 2026, Visa had more than 130 stablecoin-linked card programs active globally
.
Visa’s Stablecoin Settlement Infrastructure: Visa is not just providing the card network; it is actively building the backend settlement layer. In December 2025, it launched USDC settlement directly on-chain in the United States, allowing partners to settle with Visa using Circle’s dollar-backed stablecoin . By March 2026, Visa’s annualized stablecoin settlement run rate had reached $4.6 billion
. The company is also piloting Visa Direct payouts that use stablecoins for cross-border pre-funding
.
The Bridge Partnership and Global Rollout: In partnership with Bridge, Visa announced plans to dramatically scale access. In March 2026, they declared that stablecoin-backed Visa cards were live in 18 countries and would expand to over 100 countries by the end of the year, targeting markets across Europe, Asia-Pacific, Africa, and Latin America . This allows cardholders to spend their stablecoin balances at any of Visa’s more than 175 million merchant locations worldwide
.
The legislative cornerstone of the crypto card boom is the GENIUS Act, which President Trump signed into law on July 18, 2025 . It represents the first comprehensive federal regulatory framework for payment stablecoins in the United States.
Key Provisions:
Effect on the Market: The Act’s passage had an immediate and profound impact. By providing clear legal guardrails, it encouraged banks, fintechs, and payment networks to invest confidently in stablecoin infrastructure . The subsequent surge in on-chain payment volumes and the launch of products like Visa’s USDC settlement are directly linked to this clarity
. In the period following the Act’s signing, monthly crypto card spending more than tripled
. The OCC took the next step toward implementation by issuing a notice of proposed rulemaking in February 2026
.
As private-sector stablecoins reshape payments, central banks are exploring their own alternative for large-value transactions. Project Agorá is a cross-border wholesale central bank digital currency (CBDC) initiative led by the Bank for International Settlements (BIS) together with a group of seven central banks, including the Federal Reserve, the ECB, the Bank of Japan, and the Bank of England.
The goal of Project Agorá is to create a unified, programmable system of tokenized central bank money for international settlements. It represents a public-sector vision for the future of cross-border payments — one that would compete with the private stablecoin rails operated by the likes of Tether on Tron and Circle on Ethereum. While detailed 2025–2026 pilot results were not available in the sourced data, the project highlights a critical tension at the heart of the new payments architecture: the race between regulated, private-sector utility coins and a coordinated, state-backed alternative for the world’s wholesale settlement layer.