Battling Scams in Real Time with Max Mind Database
Published in
3 min readSep 26, 2023
This blog covers more towards the usage of MMDB rather than the solution to the problem. I have explained the solution on high level, more details are internal to Walmart.
Problem Statement:
The problem at hand is the detection and prevention of illegal usage of US gift cards, which can include unauthorised balance checks from outside the…