5 things we took away from TechChicago Week
Payments
July 29, 2026
|
Nate Sousa
Nate writes content for Aeropay. His mission is to make pay by bank clearer and easier to understand for everyone.
TechChicago Week put a lot of the city's fintech, banking, and venture worlds in the same rooms for a few days straight, all under one theme: solving grand challenges. Aeropay was out in full force! Our sales, partnerships, and marketing teams were on panels, leading conversations and supporting the numerous events around the city. And whether the topic was payments compliance, or just what it takes to grow, the same handful of challenges kept surfacing, panel after panel, conversation after conversation. And the room treated them as the work worth doing, not problems to gripe about. Here's what stood out most.
The same week Tech Week kicked off, Mastercard's new scam-merchant monitoring program took effect. Visa's VAMP program is already live too. Both are aimed at cracking down on fraud and chargebacks, and both put more scrutiny, and more risk, on merchants in categories that were already considered high-risk.
For a lot of businesses, the ground under card acceptance just shifted, bringing higher monitoring thresholds, more ways to get flagged, and more exposure if a processor decides a category isn't worth the risk anymore.
It's a reminder that card rails come with rules merchants don't control, and those rules can change fast. Businesses in flagged categories, or adjacent to them, are increasingly looking at account-to-account payment methods. Fewer network-level triggers, and more control over how they get paid.
If there was a second theme to the week, this would be it. In totally different rooms, on totally different panels, the conversation kept circling back to the same thing: margins are getting squeezed from both ends.
It came up often enough that it stopped sounding like one company venting and started sounding like something the whole room was working through together. Staying profitable while the rules keep shifting is the challenge everyone's trying to get ahead of.
For businesses processing real volume, the cost of moving money adds up fast. It's one of the few levers a business can actually pull itself, which is part of why more businesses are taking a second look at alternative payments like pay by bank.
During the week, when investors and moderators pushed founders on what actually makes their business hard to copy, staying licensed, audited, and banked while the rules keep shifting came up numerous times. These are parts of the business a customer never sees, but they decide whether a transaction goes through at all.
The clearest proof of that on stage came from founders who'd built in the hardest environments first, categories where compliance requirements are steep and fraud risk never lets up, and where there's no room for shortcuts. That's the kind of hard problem the week was built around, and proving a compliance program can hold up there makes everything after easier by comparison.
At WMNfintech, the sponsor list said as much as any panel did. 1871, BMO Harris, William Blair, plus a mix of financial institutions and fintechs all in the same room, all backing the same event. Coincidence? Try again. It's capital, mentorship, and institutional weight showing up together on purpose.
This is nothing new for Chicago. It's had a serious financial infrastructure for decades, with CBOE and the derivatives world doing a lot of the heavy lifting. What's different now is that the same infrastructure is increasingly underwriting the next generation of fintech rather than sitting apart from it.
Put those two things together and the "Chicago advantage" is less talking point and more the plumbing that actually works. The whole ecosystem reinforces itself instead of operating in separate lanes.
The startups getting real traction this week said they don't wait for a sales call to start building. They're testing, integrating, and shipping before anyone from the sales side even reaches out.
Take Aerosync, for example. It's live and testable without a meeting on the calendar. It's built from day one to handle real volume, so a customer can scale up without ever having to switch providers or wait on a rebuild.
When the infrastructure underneath is already built to last, founders get to spend their time on the product instead of the plumbing.
Risk is shifting, margins are tightening, compliance matters just as much as the product, and founders are moving faster than the old playbook allows. Did everyone solve the grand challenges? They're well on their way.