With the experience I have as an employee (with 2 years being in the call center industry) I can say that I am confident in handling different types of people (nationality and personality), skills in quick problem solving, having a keen eye on details (as an experienced administrative assistant), and organization.
Onlinejobs.ph "ID Proof" indicates if "they are who they say they are".
It DOES NOT indicate skill level.
ID Proof scores are 0 - 99 with 99 being the best. It is calculated based on dozens of data points.
It's intended to help employers know who they're talking to is real, and not a fake identity.