They plan on mixing international ID and vaccine tracking
If you've seen how stores deny you from entering without a mask, it's not hard to see them banning people without vaccines form entering. Also, some stores require credit card, and do not accept cash.
https://www.biometricupdate.com/201909/id2020-and-partners-launch-program-to-provide-digital-id-with-vaccines
They plan on mixing international ID and vaccine tracking
If you've seen how stores deny you from entering without a mask, it's not hard to see them banning people without vaccines form entering. Also, some stores require credit card, and do not accept cash.
I mean, yeah obviously it's a conspiracy theory, but based on my earlier statements I don't think it's too far fetched.