There are 30 business cards scattered throughout the game and while most are pretty easy to spot, some will require a bit of exploration. To save your time however, we have a video that will help you in finding all these business cards in Syndicate.
Note: You can check your progress in the ‘Select Chapter’ menu or Infobank.
You can watch this video for detailed walkthrough of the locations where you can find these Business Cards in Syndicate:
For more help on Syndicate, read our Propaganda Tags Locations.