Block9 LLC · Effective April 30, 2026 · Last updated August 20, 2026
Block9 LLC is a limited liability company organized under the laws of the State of Missouri, United States.
Mailing address: Block9 LLC, PO Box 2, Barnhart, MO 63012, USA.
Sales: sales@block9.app. Support: support@block9.app. Privacy: privacy@block9.app. Phone: (636) 224-8069. Website: www.block9.app.
Business activity
- Blockchain technologies, including Bitcoin and the Stacks Layer 2 ecosystem.
- Customer relationship management (CRM) systems, including Salesforce.
- Artificial intelligence and workflow automation.
Block9 LLC provides technology services only. We do not provide financial, investment, legal, regulatory, or tax advice. Block9 does not custody, hold, transmit, or have access to client funds, private keys, seed phrases, or wallet credentials at any time. Clients execute all blockchain transactions themselves. Block9 does not act as a money transmitter, exchange, broker-dealer, or custodian.
Scope of this site
This notice and the policies linked from www.block9.app govern the consulting, education, workshop, and merchandise offerings available at that address. Other Block9-affiliated products operated under separate domains — including Agents by Block9 at agents.vb9.app — are governed by their own terms and notices.
Governing law and service area
These offerings are provided from the United States and are governed by the laws of the State of Missouri, without regard to conflict-of-laws principles. See the Terms of Service for dispute resolution. Block9 currently serves clients and ships merchandise within the United States only. Onsite engagements are available in the St. Louis, Missouri metropolitan region, with broader U.S. coverage under customized proposals.