Mastercard and Danske Bank completed Denmark's first live AI-initiated card transaction on September 21, 2026, highlighting how agentic commerce is evolving from an AI capability challenge into an infrastructure race focused on authentication, authorization, and payment systems that can support autonomous agents.
SoFi began settling debit and credit card transactions using its SoFiUSD stablecoin on Mastercard's global payments network, migrating its entire card program expected to process over $25 billion in annualized volume.
Circle's Arc Layer 1 blockchain went live on September 16, 2026, with over 100 applications and institutional validators including BlackRock, DTCC, Visa, and Mastercard. The company minted 10 billion ARC tokens at launch, with gas fees charged in USDC.
Payment giants Visa, Mastercard and fintech company Ant International announced a joint initiative to develop common standards for identifying and verifying AI agents that can make purchases on behalf of users, creating a 'Know-Your-Agent' framework.
Major payment networks Visa and Mastercard have joined Rain and Fireblocks to launch the Agentic Payments Alliance, a coalition aimed at standardizing protocols and infrastructure for AI-powered autonomous commerce where AI agents can make purchases independently.
Visa is searching for a new stablecoin settlement and over-the-counter partner with cryptocurrency exchange licenses in the U.S., Canada, UK, and Singapore following Mastercard's acquisition of BVNK, the payments firm Visa had previously been working with.
Mastercard is testing its Crypto Credential standards-based identity framework with stablecoin orchestration network Borderless.xyz to enable trusted cross-border stablecoin payments through shared compliance and verification signals. The pilot aims to help wallet providers, liquidity networks, and transfer services verify counterparties in stablecoin transactions.
Circle announced 11 founding validators for its Arc blockchain public mainnet launching September 16, including BlackRock, Visa, Mastercard, DTCC, and SBI Group. The company reported Q2 revenue of $701 million with USDC circulation reaching $73.3 billion.
Mastercard has finalized its acquisition of BVNK, a London-based cryptocurrency infrastructure platform and Ripple partner, for $1.5 billion plus $300 million in earnouts. The deal expands Mastercard's capabilities in the stablecoin payments market, adding BVNK's infrastructure that processes $30 billion in annual stablecoin volume across 130 countries.
Crypto payment platform MoonPay has added Discover Network as its third major U.S. card network, alongside Visa and Mastercard. The integration allows eligible Discover Network cards to be used for cryptocurrency purchases and sales through MoonPay, while MoonPay said U.S. cardholders can buy thousands of supported tokens, including Bitcoin, Ethereum, XRP, and Solana.
Coinbase has introduced three offerings that enable businesses to accept payments from AI agents, expand agent-assisted crypto trading and help developers integrate x402 payments. The company also said agent traffic exceeded human traffic on Base documentation pages for the first time.
The Linux Foundation has formally launched the x402 Foundation, backed by major payment networks including Visa, Mastercard, and Ripple, to create an open standard for internet-native payments by AI agents and applications. The protocol, originally developed by Coinbase, processed 75 million transactions worth $24 million last month.
A consortium of over 140 major financial and technology companies including Visa, Stripe, Mastercard, BlackRock, Coinbase, and Bank of New York Mellon launched Open USD (OUSD), a new stablecoin that shares reserve earnings with participants. The announcement caused Circle Internet Group shares to tumble 15% as the initiative directly challenges existing stablecoin leaders.
Ripple released the XRPL AI Starter Kit on Wednesday, enabling developers to build AI agents that can autonomously send and receive payments using XRP and RLUSD on the XRP Ledger. The launch coincides with Mastercard naming Ripple as a partner in its Agent Pay for Machines initiative.
Mastercard unveiled Agent Pay for Machines (AP4M), a protocol enabling autonomous AI agents to send and settle payments, including microtransactions under $1. The platform is being developed with partners including Coinbase, Stripe, and Ripple.
Coinbase partnered with Cardless to launch a stablecoin-backed credit card, while Visa and Mastercard are preparing to enter the stablecoin market and compete over AI agent payment infrastructure, challenging the decade-long dominance of Tether and Circle.
Visa and stablecoin issuer Brale have launched a proof-of-concept testing SBC stablecoin settlement on the Canton Network's privacy-preserving blockchain. Separately, Visa, Mastercard, and Stripe are reportedly backing a new stablecoin platform that Coinbase is considering joining.
Mastercard is enhancing its stablecoin settlement functionality to support regulated stablecoins including Circle's USDC, Ripple's RLUSD, and SoFi's offerings for credit card transactions and cross-border payments. The expansion comes as payment giants Stripe, Visa, and Mastercard are reportedly backing a new stablecoin platform that Coinbase is considering joining.
Mastercard received a BitLicense from the New York State Department of Financial Services, enabling the payments giant to conduct digital asset activities including stablecoin and blockchain-based settlement infrastructure under one of the strictest regulatory frameworks in the U.S.
MoonPay introduced the MoonAgents Card, a stablecoin debit card enabling AI agents to spend directly from self-custodied wallets at any Mastercard merchant. The card links onchain wallets to traditional payment rails without requiring preloading or moving assets offchain.
