THE WORLD’S LEADING
BITCOIN TECHNOLOGY INVESTOR

Ten31 is the leading bitcoin-focused investor and partner of choice to companies building technology and infrastructure for the bitcoin ecosystem, as well as complementary freedom-oriented technologies including open source software, AI and nostr.

We have been focused on the bitcoin ecosystem since 2013, providing Ten31 with differentiated insights into key trends and developments in the industry, unmatched credibility with founders, and unique access to the most attractive investment opportunities.

Unmatched Global Portfolio

Ten31 invests in and partners with next generation companies building foundational technologies for the financial and informational infrastructure of the future. Our industry-leading portfolio sits at the intersection of generational secular tailwinds: the continued adoption of bitcoin and and its enabling technologies (including trading, payments, custody, security, and computing infrastructure); the proliferation and virality of open source software; the rapid advancements in artificial intelligence technology, which will unlock unprecedented improvements in productivity and progressively converge with bitcoin over time; and the development of new communications and media applications catalyzed by the nostr ecosystem.

NAME DESCRIPTION CATEGORIES WEBSITE
Anchor Watch Regulated bitcoin insurance and enterprise-grade multi-institutional custody Insurance, financial services
Battery Project finance vehicle integrating bitcoin as collateral Credit products
Bitnob Africa-based bitcoin and lightning financial services platform Financial services
Block Mining Bitcoin mining operator and co-location services Bitcoin mining
Cathedra Miner focused on off-grid, stranded, and waste gas opportunities Bitcoin mining
Coinkite Premier manufacturer of consumer tools for custody and security Bitcoin, nostr, & freedom tech hardware
debifi Non-custodial P2P lending platform focused on institutions Credit products
Fedi Platform enhancing the ease and privacy of bitcoin custody Lightning, financial services
Fold Bitcoin-linked consumer rewards Consumer products
Giga Energy Texas-based natural gas bitcoin mining infrastructure provider Bitcoin mining
GRIID Miner focused on vertical integration with nuclear / hydro power assets Bitcoin mining
Hodl Hodl Non-custodial P2P bitcoin lending and trading platform Trading and credit products
hoseki Non-custodial proof of ownership platform for bitcoin holders Financial and consumer products
IBEX Latin America-based lightning infrastructure business Lightning applications
Impervious Developer of P2P lightning-enabled data-sharing infrastructure Freedom technology tools
mempool.space The leading analytics platform for the bitcoin ecosystem Analytics and mining services
Mutiny Unique privacy-focused lightning platform with web-first design Bitcoin, nostr, freedom tech tools
nodl Sovereign and cloud-based bitcoin node infrastructure provider Security infrastructure
Oshi Bitcoin-linked consumer rewards tailored to local markets Consumer products
Peach P2P, non-custodial bitcoin exchange Trading tools
Primal Open source nostr client and caching provider Nostr and freedom tech
River Bitcoin exchange and financial services provider Trading and financial services
Samourai Wallet Privacy-oriented bitcoin mobile wallet and services provider Bitcoin and freedom tech tools
Satoshi Energy Mining services provider focused on smart power contracts Bitcoin mining services
Satoshi's Games Gaming developer and operator Consumer products
Sphinx Lightning-based social media and chat application Consumer and freedom tech
Stakwork Lightning-based platform for remote tasks and AI training Lightning and AI tools
Standard Bitcoin Hosted bitcoin mining operator providing on- and off-grid solutions Bitcoin mining
Start9 Developer of OS and personal server for self-hosting software Freedom tech and AI
StatMuse AI/ML-based knowledge platform for sports, media, and bitcoin AI, bitcoin
Strike Leading bitcoin and lightning financial services platform Financial services, lightning
Swan Automated DCA on-ramp and financial services provider Financial services
Unchained Collaborative custody platform offering suite of financial services Financial services and credit
Upstream Data Leading services provider for oil & gas producers mining bitcoin Bitcoin mining and energy infrastructure
Vida Lightning-powered content distribution and telecom platform Lightning, AI
zaprite Bitcoin invoicing, project management, and expense tracking Commercial and consumer services