If you've ever wondered why most online gaming platforms take 3–7 business days to process a withdrawal while your bank app moves money in seconds, the answer isn't regulation. It isn't even a fraud risk, mostly.

It's that the average iGaming backend is a stack of legacy services duct-taped to payment processors from 2014, running synchronous flows with manual review queues bolted onto them. The technology to do this in minutes has existed for years. The architect will haven't.

I've been working on the payments layer at 6ense - a new iGaming platform licensed by the Curaçao GCB - and I want to walk through how we approached the withdrawal pipeline, because it's a more interesting problem than it gets credit for in most engineering discussions.

This post is about the architecture, not the product.…