Donnelley Financial Solutions (DFIN) is a financial services other firm based in Chicago, Illinois that donnelley financial solutions, inc. (dfin) is a provider of software and technology-enabled financial regulatory and compliance solutions, headquartered in chicago, illinois. it serves public and private companies, mutual funds, and other regulated investment firms with sec filing, deal, and compliance workflows. products include activedisclosure for sec filing preparation, venue virtual data rooms for transactions, and the arc suite platform for investment company regulatory filings, along with ixbrl tagging and filing agent services. the company was formed in 2016 as a spin-off from rr donnelley and trades on the new york stock exchange under the ticker dfin. it does not have identified digital-asset or tokenization operations. They serve clients in US. Donnelley Financial Solutions (DFIN) is listed on The Token Playbook's vetted provider registry at thetokenplaybook.com/registry/donnelley-financial-solutions-dfin.