Start a new comparison
PSA DNA
Zarelli Space Authentication

A company's rating is calculated using a mathematical algorithm that evaluates the information in its profile. The algorithm parameters are: users' rating, number of resolved issues, number of company's responses etc. The algorithm is subject to change in future.

PSA DNA

PSA DNA

1.5
  • 0 ISSUES RESOLVED
  • 0 COMPANY RESPONSES
  • 63 TOTAL REVIEWS
Rank
167 out of 2195
in Professional Services category
Rating Details
Customer service
Statistics of Customer Service Calls
  • TOTAL CALLS
    37
  • SUCCESSFUL
    78%
  • AVG CALL DURATION
    10:35
  • ISSUES RESOLVED
    14%
Top Products and Services
Zarelli Space Authentication

Zarelli Space Authentication

1.6
  • 0 ISSUES RESOLVED
  • 0 COMPANY RESPONSES
  • 33 TOTAL REVIEWS
Rank
559 out of 4537
in E-commerce category
Rating Details
Customer service
Statistics of Customer Service Calls
  • TOTAL CALLS
    0
  • SUCCESSFUL
    0%
  • AVG CALL DURATION
    00:00
  • ISSUES RESOLVED
    0%
Top Products and Services

How would you compare PSA DNA vs Zarelli Space Authentication?

You will be automatically registered on our site. Username and password will be sent to you via email.
Post Comment
You will be automatically registered on our site. Username and password will be sent to you via email.
Post Comment
Anonymous
#1625212

Two different Authentication types. Mine was NFL/AFL 1957 ticket stubs and they (Zarelli) do space related Authentications.

PSA has sort of cornered the market and I am so sorry that I used them. I would have done better if I did not have them Authenticate my stubs!!!!

Top Rated PSA DNA Reviews

Show more

Top Rated Zarelli Space Authentication Reviews

Show more