Keyrock's May 2026 report says 76% of AI agent payments sit under Visa's $0.30 fee floor
Keyrock's May 2026 report says AI agents settled more than $73 million across about 176 million transactions since May 2025, with the average payment near $0.48. It adds that 76% of those transactions fall below card networks' $0.30 fixed-fee floor and that 98.6% of recorded payments were settled in USDC. The report also outlines four emerging machine-payment approaches from Coinbase, Stripe/Tempo, Google, and Visa while noting upcoming enforcement dates for MiCA, the GENIUS Act, and the EU AI Act.