This article provides an overview of deploying SWIFT Alliance Access on Azure. Alliance Access is one of the messaging interfaces that SWIFT offers for enhanced-security financial messaging. You can deploy the solution in a single Azure subscription. For better management and governance of the solution, however, we recommend that you use two Azure subscriptions:
https://learn.microsoft.com/en-us/azure/architecture/example-scenario/finance/swift-alliance-access-vsrx-on-azure