product · May 14, 2026
KAST Partners with Tempo for Stablecoin Payments Integration
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KAST announced a partnership with Tempo on May 13, 2026, to integrate its stablecoin yield product onto the Tempo blockchain platform. Tempo, incubated by Paradigm and Stripe, focuses on scalable payments infrastructure, while KAST provides crypto cards accepted at 150 million merchants in over 170 countries. The collaboration includes KAST serving as a design partner for consumer stablecoin payments, aiming to enhance global transaction speeds and reduce costs from traditional rails. KAST handles $5 billion in annualized volume with more than 1 million users as of May 2026.