The Australia payment gateways market outlook indicates it reached USD 730.8 million in 2024 and is projected to grow to USD 1,411.0 million by 2033, at a CAGR of 6.80% from 2025 to 2033. Growth is driven by regulatory modernization, NPP integration, ISO 20022 support, and rising adoption of real-time settlement, BNPL solutions, cross-border e-commerce, and omnichannel merchant services.