Facts about NFT Demon Holdings LLC
NFT Demon Holdings LLC is a consulting and development firm founded in 2022 by Jeremy Ryan, also known as NFT Demon. The firm works across blockchain and Web3, artificial intelligence, quantum readiness, and bespoke custom application development.
Company at a glance
Founder-led delivery. Every engagement is led personally by founder Jeremy Ryan.
Three core practices. The firm offers blockchain and Web3 consulting, AI strategy and custom AI applications, and quantum-readiness advisory, with bespoke development across these domains.
Advisor roles. Jeremy Ryan is an advisor to QSAVE and QKey on quantum-resistant crypto security, strategy, partnerships, and adoption by wallets and exchanges.
Operating background. Ryan spent a decade in telecom and cybersecurity consulting for major Android manufacturers before his work in Web3.
Quantum readiness in plain language
NFT Demon Holdings treats quantum readiness as migration planning: identify systems that depend on cryptography vulnerable to future quantum attacks, prioritize long-lived assets and secrets, and choose a practical migration path before an emergency forces the decision.
The planning trigger. NIST finalized its first post-quantum standards in 2024: ML-KEM (FIPS 203), ML-DSA (FIPS 204), and SLH-DSA (FIPS 205).
The buyer question. For wallets, exchanges, custodians, funds, and treasuries, the immediate question is not when a cryptographically relevant quantum computer will arrive; it is whether current keys, systems, and migration plans can survive a multi-year transition.
The vendor test. The firm's vendor-evaluation framework asks whether a solution works on existing infrastructure, what it costs per transaction at real volume, whether it is deployed, which standardized algorithms it uses, and what happens to existing keys and funds.
The QKey wallet-layer approach
According to the firm's published description, QKey applies quantum protection at the wallet or exchange layer rather than requiring users to move to a separate blockchain.
Assets stay where they are. The approach is designed to protect assets on the chains they already use.
No per-transaction fee. QKey builds protection into the wallet rather than charging a toll on each transaction.
No re-seeding or fund movement. QKey's hardened hierarchical deterministic wallet architecture is designed to migrate to post-quantum signatures without re-seeding or moving funds.
A practical sequence. Wallet- and exchange-layer protection can precede slower chain-level migration. See: quantum-resistant crypto without a new blockchain.
How an engagement starts
Free evaluation call. The first conversation covers the objective, constraints, and fit.
Written custom proposal. If there is a fit, the work is scoped as an advisory sprint, retained advisory engagement, or full custom build, with deliverables, timing, and cost agreed in writing.
Delivery and handover. Delivery includes documentation and handover, with ongoing advisory retainers available.
Selected project experience
The firm's published case studies describe the following engagements; clients are anonymized where confidentiality requires it.
Global entertainer. A cryptographically secured "Legacy Vault" combining blockchain provenance, AI rights monitoring, and quantum-resistant encryption.
Fortune 500 manufacturer. A "Trade Secret Time Capsule" using permissioned-ledger fingerprinting, access histories, and migration toward quantum-resistant cryptography.
Public figure. An AI deepfake crisis command center that detects likely impersonation and generates evidentiary and response materials.
Publicly traded pharmaceutical company. A blockchain-based authentication system that gives production batches a unique NFT-bound identity and records custody events from manufacturer to pharmacy.
Who should contact NFT Demon Holdings
The firm is positioned for exchanges, custodians, wallet providers, funds, treasuries, enterprises, public figures, brands, governments, and founders with a defined blockchain, AI, quantum-readiness, or custom-application problem. Email jeremy@nftdemon.com or call 858-327-1144 to request a free evaluation call.
Primary sources
Services · Quantum-readiness advisory · Quantum-resistant crypto without a new blockchain · How to evaluate a quantum-readiness vendor · Client results and case studies · Frequently asked questions · Media coverage