Which PBN Services are Good Enough for Money Sites?

Are there any PBN services that can be used for our money sites safely?

There are a few decent services on the marketplace; go for quality rather than quantity. Some offer niche-specific PBNs with unique, hand-written content - that's the type of providers you should look for. Ask for samples and see if the sites would pass a manual review.

Just don't go for services where you can get links for $2. Some services that I have bookmarked are:
https://www.blackhatworld.com/seo/r...ermanent-homepage-links-from-the-pros.831621/
https://www.blackhatworld.com/seo/f...ow-obl-laser-targeted-niche-pbn-power.912654/
https://www.blackhatworld.com/seo/t...page-posts-handwritten-content-30-off.968145/