There is a version of marketing compliance that every bank marketer knows. You finish a campaign. You email it to compliance. You wait. Three days later, someone marks up a PDF with red lines. You make the changes, resubmit, and wait again. If it needs a senior sign-off — say, anything with a rate claim or new product language — add another few days. Meanwhile, the campaign window is closing and your team is already working on the next thing.

One of our customers — a top 50 US regional bank — ships roughly 200 marketing assets a month. Email campaigns built in Braze, designs out of Figma, social posts, rate pages, co-branded partner flyers. Every single one needs compliance review. And the thing that worried them most was not the speed. It was the audit trail. When a regulator asked for the approval history on a specific mortgage campaign, their compliance team spent two days reconstructing it from email threads and calendar invites. That is not an audit trail. That is archaeology.

The shift

When the bank started using MidLyr, the first thing that changed was not speed — it was where work happened.

MidLyr connects to the tools the team already uses. A marketing manager submits an asset through Slack, the MidLyr interface, or directly from Braze or Figma. They tag the product line and campaign type, and MidLyr takes it from there.

Within minutes — not days — MidLyr runs the asset against the bank’s compliance ruleset. Disclosure requirements. Fair lending language. Rate claim accuracy. Brand guidelines. Regulatory hold periods. And it does not just flag issues with a vague “please review.” It cites the specific problem: “APY disclosure on line 3 does not match current Reg DD requirements for this product type.” The marketing team knows exactly what to fix and why.

That specificity matters. It means the marketing team can act on feedback immediately instead of going back and forth with compliance trying to understand what needs to change. And it means junior reviewers and senior reviewers are working from the same standard — the AI does not have off days or inconsistent interpretations.

From there, routing happens automatically. A social post with no rate claims goes to a junior reviewer with a pre-populated checklist. A mortgage campaign with new APY language goes straight to the senior compliance officer, along with a summary of everything MidLyr flagged and why. Nobody has to figure out who to email. Nobody sits in a queue waiting for the right person to be available.

When something genuinely needs senior judgment — a potential fair lending issue, a claim the AI is not confident about — MidLyr escalates with the full picture. Not just “this needs review,” but here is what was flagged, here is the relevant regulation, here is the AI’s preliminary read. The senior reviewer makes the call with everything in front of them.

And every single action — every review, every suggestion, every revision, every approval — is logged automatically. The audit trail is not something someone has to remember to create. It is a byproduct of the workflow itself. When a regulator asks “who approved this campaign and what did they look at?” the answer is one click.

What actually changed

The numbers are straightforward. Review cycles went from 3–5 days to under 24 hours for standard assets. Many complete same-day. But the more interesting change was cultural.

Marketing stopped treating compliance as a bottleneck to route around. It became the fastest part of the process — a safety net that let creative teams push harder, knowing that if something did not clear the regulatory bar, they would find out in minutes with a specific explanation, not days later with a marked-up PDF.

Compliance officers stopped spending their time on routine checks and started focusing on the judgment calls that actually need human expertise — the ones where regulatory interpretation is ambiguous and experience matters.

And leadership got something they never had before: a real-time view of the entire marketing pipeline. What is in review. What is flagged. What is approved. Who approved it.

“Compliance became something marketing wanted to use, not something they tried to avoid. That shift changed the dynamic between the two teams entirely.”

— Head of Compliance

Under the hood

MidLyr plugged into the bank’s existing stack — Slack, email, their internal review portal, Braze, Figma. No migration. No new system for the compliance team to learn. The intelligence layer sits between asset submission and final approval, and the team stays in full control of every decision.

MidLyr mapped their compliance ruleset, the team configured routing rules and escalation thresholds through the dashboard, and they ran real assets through a sandbox alongside their existing process before switching over. SOC 2 Type II certified. AES-256 encryption at rest, TLS 1.3 in transit. Deployed in their VPC — customer data never leaves their perimeter.


This bank reviews 200 marketing assets a month with a complete audit trail for every one. If your team is still reconstructing approval chains from email threads, book a 30-minute demo and see what the workflow looks like when compliance is the fast lane.