You get past the 2019 template. Our blockchain consulting services pull in live regs, production data, and a team that delivers code.
MXI CODERS is a blockchain consulting firm that works under MiCA, the US GENIUS Act, account abstraction, and MPC wallet architecture. We build a product that goes live, clears compliance, and doesn’t need a re-architecture next year.
DApps Development
Forget Truffle. We deliver on Foundry, Hardhat, viem, wagmi, RainbowKit. Smart-contract wallets with ERC-4337 paymasters for gasless UX, oracle wiring, DePIN hooks, zkEVM rollups. The point is simple: your dApp has to survive real users, not just a demo. Ethereum L1 does 10–15 TPS. If your app needs more, we plan for L2s or modular stacks from day one.
Crypto Wallet Development
Custodial, non-custodial, MPC-based, passkey-first — we pick based on threat model, not marketing. 2-of-3 threshold setups like Fireblocks runs, embedded SDKs from Privy or Turnkey, FATF Travel Rule wired in, App Store rules handled before code freeze. Wallets that get approved, not rejected after 12 weeks.
Hire Full Stack Blockchain Developer
You need someone who’s touched Solidity, Cairo, Rust on Solana, and Move. Not a “Web3 dev” who only forked Uniswap. Our full-stack developers cover React + wagmi frontends, contracts, indexers with The Graph or Envio, audit prep using Slither and Certora, and devops on Alchemy. Monthly, fractional, or project-based. No ramp-up tax.
Blockchain Startup
Founders don’t need theory. You need token design that won’t get you sued, a legal wrapper your investors accept, SAFT docs your counsel can sign off on, and MiCA whitepaper drafts if you’re EU-facing. We model tokenomics, build community scaffolding, and set a runway that doesn’t burn your treasury. That’s blockchain development consulting with founder scars, not slides.
Blockchain Strategy & Ideation
Most strategy calls end with a PDF nobody opens. Ours end with a call: build, buy, or join a consortium. We map failure modes — Gartner’s Trough of Disillusionment is real — and price the path. RWA tokenization is a $16T shot per BCG. Stablecoin B2B rails already beat Visa on volume. You leave with a decision
Blockchain Selection
Ethereum, Solana, Base, Polygon zkEVM, Avalanche, Hyperledger Fabric, Aptos, Sui. Public or permissioned. Monolithic or modular with Celestia and EigenLayer. We score them on throughput, finality, tooling, regulatory fit, and the one factor everyone skips: can you hire seniors for it in 90 days? Wrong chain costs two years.
You get past the 2019 template. Our blockchain consulting services pull in live regs, production data, and a team that delivers code.
Let’s build your idea together and serve society.
Solidity, Vyper, Rust, Move, Cairo. Foundry and Hardhat. Viem, wagmi, RainbowKit. Alchemy, QuickNode, Infura. The Graph, Envio. Slither, Echidna, Certora Prover. Safe, Argent, Privy, Dynamic, Turnkey, IPFS, Arweave, Celestia, EigenLayer.
Aside from delivering a fully functional payment portal that reflected the client's vision, MXICODERS® Inc. also provided detailed documentation to facilitate knowledge transfer for the client. A reliable partner, the team continued to provide superb customer support even after the project ended.

CEO, EBANQ

Tokenomics

NFT Marketplace Development

NFT for Real Estate
It figures out if distributed ledger tech fits your problem, picks the chain, models tokenomics, sets the compliance path, and builds. Most firms stop at step two. A real blockchain consulting company delivers to mainnet and sticks around for v2.
Global agencies sit at $25–$49/hr (per Clutch). Senior blockchain architects charge $120–$250/hr (Abbacus data). Top-10 advisory firms publish ranges of $5K for a feasibility sprint up to $5M+ for a full enterprise rollout (TokenMinds 2026 pricing framework). MXI CODERS discovery engagements start flat-fee so you know the cost before signing.
MPC wallet with passkeys and swaps: 10–14 weeks. Add Travel Rule, fiat ramps, and App Store review: 16–20 weeks. Rush it and you’ll spend that time in rejection loops anyway.
Custodial: we or an exchange hold the private keys. Easier UX, password recovery, but subject to VASP rules, Travel Rule reporting, and counterparty risk. Non-custodial: the user holds the keys. Sovereign, uncensorable, but one lost seed phrase and the funds are gone. MPC wallets split keys so neither party holds a full one — the modern default for institutions.
Start with users, finality, and fees. Trading app? Look at Solana or L2s. Enterprise data? Private subnet or Fabric. Need devs fast? Ethereum’s hiring pool is the biggest. We run a scorecard so you don’t guess.
Ask for named Fortune 500 case studies with numbers (BCG has WFP Building Blocks at 98% transaction-fee reduction — most firms have nothing). Ask what regulations they’ve passed through — if the answer doesn’t include MiCA and the GENIUS Act, they’re shipping 2021 playbooks. Ask if they’ve done a Certora-level audit. Ask who owns the code post-engagement.
MVP dApp (single chain, basic smart contracts, simple frontend): $25K–$50K. Mid-tier product (multi-contract, subgraph, audit, ERC-4337 paymaster): $75K–$200K. Enterprise-grade multi-chain dApp with RWA tokenization, compliance wiring, and professional audit from Certora or Hacken: $350K–$750K+. Hacken alone has run 1,500+ smart contract audits by 2025 — audit budget is non-negotiable.
Probably not. Most “we need blockchain” conversations end in “you need a Postgres database and an event log.” Real fits: cross-party coordination where no trusted intermediary exists (supply chain, interbank settlement), asset tokenization where legal rails matter (RWA, securities, CBDCs), and products where user-owned keys are the product (wallets, DEXs, DePIN). We’ll tell you no if it’s not a fit.
Public (Ethereum, Base, Polygon): settlement-grade trust, open liquidity, regulatory spotlight. Private/permissioned (Hyperledger Fabric, Corda, Quorum): controlled membership, enterprise-friendly governance, zero native liquidity. Hybrid rollups sitting on public L1s (Caldera, Conduit, AltLayer) often win — you get public settlement with private execution. WFP, De Beers Tracr, JPMorgan Onyx all went hybrid.
Hiring in-house takes 6–9 months. Blockchain consultants cut that to weeks and bring patterns from dozens of launches. One avoided audit miss pays for the engagement.
It lets wallets sponsor gas, batch actions, and recover accounts without seed phrases. That’s the jump from “crypto UX” to “app your parents can use.”
Supply chain (Walmart + IBM Food Trust, Maersk TradeLens retrospective, De Beers Tracr). Financial services (BlackRock BUIDL, Franklin Templeton on-chain funds, JPMorgan Onyx). Healthcare (credentialing, drug traceability, trial integrity). Real estate and private markets through RWA tokenization (a $16T addressable opportunity per BCG). Gaming, DePIN, and loyalty programs round out the practical list.
Free 30-minute scoping call with our blockchain consulting firm — walk out with a number, not a maybe.