Challenge
A growing payments platform needed assurance before an enterprise customer security review.
Approach
Grey-box API testing focused on object-level authorization, webhook trust, and privilege boundaries — plus a short web VAPT on admin flows.
Result
12 high/medium findings with clear remediations; critical authZ issues fixed before the customer review; retest confirmed closures.
“They explained risk in business language our founders understood — and gave engineers diffs they could ship.”