One of the most interesting aspects of Step Function, often underestimated, causing some overhead and unnecessary costs, is the fact that Step Function integrate directly with lots of AWS Services, so you don't need a Lambda to perform certain actions like pushing a Record to SQS, sending a message to SNS or inserting an item to Dynamo.

Integrations and real-time data

The Vault platform uses an API-driven architecture, allowing banks to build any stack they want. A bank can integrate with existing sources of truth and with other leading technology vendors.

Real-time data is also published across all components, giving the bank full visibility and instant access to valuable customer and system data.