NFT Demon Holdings LLC · Consulting & Custom Development

Consulting & bespoke applications in blockchain, AI, and quantum computing

Founded by Jeremy Ryan, aka NFT Demon. We advise companies, celebrities, and governments — and build what off-the-shelf can't.

What we do

Three practice areas, one standard: practical, shippable technology strategy — not slideware.

Blockchain

Blockchain & Web3 Consulting

Bespoke blockchain solutions, token and NFT strategy, community-led growth, KOL and PR campaigns, exchange and wallet integrations, and go-to-market execution — informed by building one of the largest NFT communities on BNB Chain.

Artificial Intelligence

AI Strategy & Custom Applications

Applied AI for real business workflows: bespoke tools, automation, and AI-integrated applications designed around your data and your process — built to ship, not to demo.

Quantum Computing

Quantum-Readiness Advisory

Post-quantum security strategy for crypto wallets, exchanges, and custodians. As an advisor to QSAVE and QKey, Jeremy works on quantum-proofing crypto at the wallet and exchange level — no separate blockchain, no per-transaction fees.

Why NFT Demon Holdings

A track record that spans telecom cybersecurity, viral consumer brands, and the largest NFT operation on BNB Chain.

Covered by the Associated Press, Business Insider, Benzinga, Yahoo Finance, NewsBTC, CoinMarketCap, and Protosfull media & press list.

How we think about the work

By Jeremy Ryan, Founder & CEO of NFT Demon Holdings LLC

Most consulting in emerging technology fails the same way: a generalist firm sells a discovery phase, delivers a deck, and leaves before anything ships. NFT Demon Holdings was built as the opposite of that model. Every engagement is led personally by Jeremy Ryan — a practitioner who has actually built and shipped in these domains, from minting six major NFT collections and becoming the largest NFT artist on BNB Chain, to advising on quantum-resistant wallet technology that is deployable today rather than theoretical.

The firm's work sits at the intersection of three disciplines that increasingly define each other. Blockchain provides verifiable provenance and trustless record-keeping. Artificial intelligence turns those records into living systems that detect, decide, and respond. And quantum computing is the deadline hanging over both: the cryptography that secures today's wallets, exchanges, and archives will not survive the quantum transition, which is why quantum-readiness is treated as a present-tense engineering problem here, not a conference topic.

In practice that means bespoke work, scoped tightly and priced like professional services — the way an attorney prices, not the way a vendor sells licenses. A free evaluation call establishes what a client actually needs; a written proposal fixes the scope, deliverables, and cost before work begins; and the deliverable is a working system, an evidence trail, or a defensible strategy — never slideware. Clients have included Fortune 500 companies, a publicly traded pharmaceutical manufacturer, global entertainers and public figures, media conglomerates, and government bodies. See selected client results →

The firm also operates its own ventures, which keeps its advice honest: six apps — Demon Deck, Urban Loot, DemonRoute, DemonGuide, Demon Dazzle, and Demon Pix — plus Patrol Crypto, a crypto news outlet averaging 100,000 visitors a month. When the firm recommends an approach, it is usually one it has bet on itself.

The quantum niche almost nobody ships

Most "quantum-resistant crypto" projects require a new blockchain, a bridge, or per-transaction fees. QKey's approach is different: quantum-proofing at the wallet or exchange level, on the chains people already use.

  • No separate blockchain — works at the wallet/exchange layer
  • No per-transaction fees — security without a tax on every transaction
  • Ready to ship — built for deployment, not a whitepaper

Quantum advisory details → How it works → Vendor evaluation guide →

Who we work with

Engagements range from one-day strategy sessions to full bespoke builds.

  • Enterprises & Fortune 500s evaluating blockchain or AI integration
  • Celebrities & brands entering Web3 without getting burned
  • Exchanges, wallets & custodians preparing for the quantum transition
  • Governments & NGOs exploring practical blockchain applications
  • Founders who need a custom application built, not just advised on

Weighing options? Boutique vs. Big Four consulting — an honest comparison →

We don't just consult — we build

Six apps and a blog that averages 100,000 visitors a month, designed and engineered in-house. For ourselves — and for clients who want the same team.

Demon Deck live monitoring deck Live

Demon Deck

demondeck.com — a real-time monitoring deck bringing back the old TweetDeck vibes: live-streaming, filterable columns for Bluesky, RSS, Reddit, and on-chain whale wallets. One free column; Semi-Pro $4.20/mo, Pro $14.20/mo.

Urban Loot AR treasure hunt platform In Beta

Urban Loot

urbanloot.io — AR treasure hunts and gamified loyalty for hospitality, tourism, retail, and workforce teams. Geofenced drops, loyalty streaks, and an Android hunt app.

DemonRoute AI model gateway Live

DemonRoute

demonroute.com — 560+ open-weight and uncensored AI models behind one OpenAI-compatible endpoint. Anonymous keys, crypto-only billing, no IP logs, no email required.

DemonGuide source-checked legal briefs Live

DemonGuide

demonguide.com — source-checked legal briefs, not a chatbot. A four-pass machine that writes, cite-checks, and binds. Proprietary models; no training on your data.

Demon Dazzle book design software Live

Demon Dazzle

demondazzle.com — manuscript in, publish-ready book out. Trade-quality interior, wraparound cover, EPUB, Word, and print-on-demand files. Pro authors keep 100% of marketplace sales.

Demon Pix private AI image studio Live · 18+

Demon Pix

demonpix.com — a private AI image studio for adults. Uncensored checkpoints, persistent personas, crypto billing, and prompts that are never stored.

Patrol Crypto news site Journalism Arm · 100k visitors/mo

Patrol Crypto

patrolcrypto.com — news, analysis, and investigative reporting on the crypto industry, averaging 100,000 visitors a month.

Common questions

What does NFT Demon Holdings LLC do?

Consulting, advisory, and bespoke custom application development in blockchain, artificial intelligence, and quantum computing — led personally by founder Jeremy Ryan, aka NFT Demon.

Can crypto be quantum-proofed without a new blockchain?

Yes. Jeremy advises QSAVE and QKey, whose technology quantum-proofs cryptocurrency at the wallet or exchange level — no separate blockchain and no per-transaction fees.

How much does an engagement cost?

The initial evaluation call is free. Work is then scoped into a custom proposal — advisory sprint, retainer, or fixed-scope build — with the full cost agreed in writing before anything begins.

How do I get started?

Email jeremy@nftdemon.com or call 858-327-1144 to book a free evaluation call.

Work with Jeremy

Tell us what you're building. If it's blockchain, AI, or quantum — we've probably seen the edge case.

See client results & case studies →

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