Any ideas on how to recover a locked payment profile?

Support agents often follow strict corporate scripts and rarely have the authority to manually overturn decisions made by the automated security bots. Those risk algorithms look deeply at browser fingerprints and hardware data to link different profiles together. You can read up on why a paypal account might be suspended or banned here https://gologin.com/blog/paypal-account-suspended/ . The post breaks down the exact technical triggers that cause these sudden restrictions and outlines the appeal process. Following those steps to verify your business activities will definitely increase your chances of restoring access.