Programmable Money – Coins and Cards

Overview

Today we discuss programmable money, a concept that merges smart contract functionality with digital tokens operating on distributed ledger technology (DLT). We trace the historical development from open decentralized finance (DeFi) to the adoption of permissioned systems by leading financial institutions, analyze the technical distinctions between public and private blockchains, and emphasize the necessity of robust governance for scalable deployment. The paper further examines real-world use cases in high-value asset transactions and the growing relevance of programmable money in agentic commerce, highlighting the role of stablecoins and card networks in enabling trusted, logic-driven payments.

There is a payment geek battle of concepts in Agentic commerce. Conceptually, stablecoins and smart contracts provide a better technical architecture for agentic. However, it is my firm belief that these new technologies will be used by existing networks and stakeholders rather than a completely new set of participants and approaches. For example, Visa and Mastercard are likely to remain both the primary off ramp for Stablecoin (ie card merchant acceptance) AND ALSO retain their role in standards, governance, identity, economics and how programmability operates with regulated stakeholders.

I know many of my colleagues will disagree with my views here, that is OK as the dialog will help us all. As such, your comments are welcome.

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