There always a risk in every step if you are following Black hat SEO. Just aware for what should do and shouldn't do to make your PBN safe for your money site
There is no white hat, if you doing seo that is against google politics and it's always BH.Black hat SEO
PBN should NOT have any Footprint, Looks like a genuine site. Just Quality Matters.How to use PBN safe way? Without google penalty
The safest way to use PBN is to track what you do with your money site actually.
It's the money site that triggers manual review and then PBN gets discovered.
Don't stand out with your money site and you should be good.