I archived the link above so we're not driving traffic to their site but here it is for reference. https://www.entrust.com They are headquartered in Minnesota. Note in all of the articles they state: the technology already exists. They want to link health and finances. This rolled out last year: https://www.mintpressnews.com/africa-trust-stamp-covid-19-vaccine-record-payment-system/269346/?utm_source=pocket_mylist but note that it started in 2018. Which means it was in development long before that. https://www.myjoyonline.com/gra-rolls-out-cashless-payments-system/ All of these systems are already in play. No doom here. Just keep your eyes on this. I've been following this for awhile. Visa and Mastercard were rolling this out before Certificate of Vaccination ID event we're all living though.