PayPal blocks transactions that include the word “tardigrade”
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> As part of our security measures, we review certain payments more closely to ensure our platform is being used properly and to minimize the potential risk for us and our customers. One of the payments that you sent is currently being reviewed. We are working to resolve this matter as quickly as possible. We apologize for the inconvenience.
Which is blockchain related.
https://documentation.tardigrade.io/concepts/decentralizatio...
https://en.wikipedia.org/wiki/Tardigrade
All I can think of is that this is some obscure word used to test functionality of their the piece of software that blocks payments based on a keywords contained within. I suppose someone could test out a transaction with obvious blocked keywords like "nazi terrorist child porn" and see if it behaves similarly, but I'm not going to try it.
There's a rabbit hole.
<SFW> https://www.wired.co.uk/article/child-sexual-abuse-keywords-...
Sounds plausible for me that some automated tool found a match and these transactions went for manual review.
[1] https://sanctionssearch.ofac.treas.gov/Details.aspx?id=7935