Interac is Canada's domestic payment network, owned by a consortium of Canadian financial institutions. It operates the national debit card system (Interac Debit, used at virtually all Canadian point-of-sale terminals) and Interac e-Transfer, which processed over 1 billion person-to-person transfers in 2024. Unlike Visa and Mastercard debit networks that route transactions through U.S.-based infrastructure, Interac keeps Canadian payment data and settlement within national borders, processing through Canadian data centers.
Interac represents a rare example of a mid-sized nation maintaining genuine financial infrastructure sovereignty. Most countries have ceded their domestic payment rails to Visa/Mastercard or U.S.-based fintech platforms. Canada's Interac ensures that the basic plumbing of commerce — debit transactions and person-to-person transfers — remains under domestic control. In 2025, Interac expanded access to e-Transfer for payment service providers under Canada's new Retail Payment Activities Act, broadening the ecosystem while maintaining Canadian ownership.
Strategically, Interac's domestic architecture provides resilience against foreign disruption — whether through sanctions, corporate decisions, or infrastructure outages in other jurisdictions. As geopolitical tensions increase the weaponization of payment rails (as seen with SWIFT disconnections), Canada's domestic payment network represents critical economic sovereignty infrastructure. The challenge ahead is modernizing Interac to compete with real-time payment innovations globally while preserving its domestic-ownership model.