Stablecoins and the Programmability Gap: Changes Are Happening Upstream

Stablecoins are increasingly positioned as just another payment rail, integrated into existing orchestration platforms alongside ACH, wires, real-time payments, and cards. That framing works at the level of execution: Stablecoin transactions can be routed, settled, and reconciled using familiar infrastructure. For banks and vendors, this creates a sense of continuity. Payments still move, systems still connect, and the core mechanics of transferring value appear largely unchanged. 

But stablecoins introduce a more meaningful shift by separating how money moves from how money behaves. Through smart contracts and enterprise workflows, payment logic can now be defined upstream of traditional banking systems, often before a transaction ever reaches a processor. This creates a fragmented ecosystem where no single party controls the full life cycle of a payment. As a result, banks, vendors, and corporates must confront new questions around risk, compliance, and accountability—and determine who is responsible not just for executing payments, but for defining the conditions under which they occur.

Key questions discussed in this report: 

• Are stablecoins “just another rail”?
• How should technology vendors treat the upstream risks and responsibilities introduced by stablecoins?
• What are the roles of other vendors in managing stablecoins? 

Companies Mentioned: 

Accenture, ACI, Anchorage, Circle, Coinbase, EY, Fireblocks, FIS, Fiserv, Infosys, Paxos