It's a "Commons Clause" License Condition v1.0 which is not open source, as stated on their website: https://commonsclause.com/:
Is this “Open Source”?
No.
They claimed for a long time that Coldcard was open source but they finally changed their website to say it's "Verifiable Source Code": https://coldcard.com/
Association
I am not associated with Coldcard.
Checklist
[x] I have performed a self-review (valid markdown formatting, spelling and grammar)
[x] I have indicated whether I have any affiliation with any software/ services added
Category
Software or Service Modification
Overview
I removed the "open source" mention about ColdCard because it's not open source.
Supporting Material
Their license: https://github.com/Coldcard/firmware/blob/master/COPYING-CC
It's a "Commons Clause" License Condition v1.0 which is not open source, as stated on their website: https://commonsclause.com/:
They claimed for a long time that Coldcard was open source but they finally changed their website to say it's "Verifiable Source Code": https://coldcard.com/
Association
I am not associated with Coldcard.
Checklist