Joon Park is the chief legal officer at Extend Enterprises, an expense management company. He is based in Cambridge, Massachusetts.
For most people, the move from paper checks to electronic payments sounds like obvious progress. It’s faster, cleaner, and easier to scale.
But when the U.S. Citizenship and Immigration Services mandated last fall that filing fees be paid via electronic payments, immigration law firms ran into a practical problem nobody planned for.
For decades, a paper check did more than just move money. It was numbered, it could be annotated with a client matter, filing date or trust account, and critically, USCIS only cashed it when an application was accepted. The check itself was a signal about the status of the application.
When it cleared, law firms knew the application was moving forward. When it didn't clear, something was wrong. A check was payment, documentation, and case tracker, all in one.
Firms that used to rely on this clear paper trail now must either make an ACH payment or use a credit card, neither of which easily tackle the problem that was solved when using a paper check. Traceability disappeared.
Instead, somewhere in the back office, finance teams were left trying to reconcile waves of nearly identical card and ACH charges back to specific matters and trust accounts.

They now have to manually match charges to client matters, verify which payment belongs to which filing, explain discrepancies, chase records, and rebuild an audit trail that used to exist by default. What looks like modernization at the point of payment created more administrative headaches behind the scenes.
Although this might seem like a fringe workflow issue, this isn’t just a USCIS story. Executive Order 14247 last year signaled a broader federal push toward electronic remittances to government agencies, not just immigration-related payments.
This shift is exposing a payment infrastructure problem.
We often talk about digitization as if the hard part is getting money to move electronically. But the hard part is preserving the information, controls, and accountability behind a payment. Businesses don’t just need money to arrive. They need to know who initiated it, what it was for, which policy governed it, which budget or client matter it should hit, and how to verify all of that later without a forensic exercise.
Those are very different problems, and most of the industry is still solving the first one. That distinction matters now more than ever. USCIS may be the niche example right now, but it is unlikely to be the last place where businesses feel the operational consequences of digitization without enough embedded context.
For fintech and payments leaders, this should be a wake-up call.
The broader lesson is simple. Payments modernization is not complete when paper disappears. It is complete when businesses can move money digitally without losing control, visibility or proof.