Stablecoin supply stalls, but payments jump 45% as Visa, Mastercard and Stripe connect crypto to cash

Stablecoins are crypto tokens designed to move value with a dollar-like peg, and they are increasingly being used inside payment flows rather than only as trading inventory. Allium’s figures place this shift in 2026, when payment volume rose even as circulating supply stopped growing. Visa, Mastercard and Stripe being linked to crypto rails shows that established payments infrastructure is now part of the story, not just crypto-native venues.

For people who use or build with stablecoins, the practical change is that more transaction volume is moving through payment networks that already connect merchants and consumers. That can make stablecoins more relevant for everyday transfers, settlement and checkout use, while also tying them more closely to the rules and controls of large payment firms. Builders will have to work around those rails, not just public blockchain mechanics. (per cryptobriefing.com)

Stablecoin payments crossing $482 billion through September raises the stakes around how digital money moves across borders and between companies. The tension is between an open, programmable transfer system and the involvement of incumbents such as Visa, Mastercard and Stripe, which can bring reach and acceptance while also concentrating access through familiar gatekeepers. The market impact is not just about volume; it is about who controls the pathways into and out of crypto.