“One of the pioneering firms in web3 solutions, digital assets and tokenization, recognized for its innovation and solid reputation across Spain and Latin America.”
We are your blockchain development company in Cuba
We build blockchain products for companies in Cuba with our in-house team, starting from the fact that the Central Bank grants each virtual asset licence individually and for a limited term, and that United States sanctions are analysed separately.
Tell us about your projectBlockchain development in Cuba, from idea to production
We turn your use case into a product you can launch, operate and maintain. The same team designs the architecture, writes the contracts and connects them to your systems.
Tell us what you want to buildThe Cuban framework, from the architecture
The BCC distinguishes a provider of virtual asset services to third parties, which needs a licence, from a company authorised only for its own operations. We settle that role, and the right each token represents, before choosing a network.
Contracts ready for external review
We write your business logic with tests and peer review, and prepare it for an independent audit and a phased deployment before it runs in production.
In Spanish, on your time
You work in Spanish with the people who design and write the code. Decision meetings are set within your working day in Havana, and everything else moves forward in writing, with shared documentation and a stable technical channel.
A foundation ready to grow
We hand over documented code, with deployments and monitoring planned, so your team can maintain the product and add features without rebuilding the foundation.
Blockchain development services in Cuba
We cover the full Web3 product lifecycle, from idea and MVP to mainnet, audits and maintenance.
Connect your operations
Represent assets and rights
Blockchain use cases in Cuba
Records the country already requires, from the provenance of a work of art to the risk assessment a licensed provider carries out before launching a product.

Provenance of artworks
The regulation of Law 155 requires a sworn statement of ownership and lawful acquisition to export a cultural good; every work keeps its provenance record.
Blockchain for Art & Culture
Vaccines batch by batch
CECMED releases every batch of vaccines and blood products one by one, and none is marketed without its certificate; each batch links its protocol and its certificate.
Blockchain for Pharma
Sealed trial protocols
The Cuban Public Registry of Clinical Trials is a WHO primary registry; every version of a protocol and its amendments is sealed with its date.
Blockchain for Digital Health
Risk before launch
Resolution 76/2023 requires a VASP to assess money laundering risk before launching new products, practices or technologies; every assessment is dated.
Blockchain for Legaltech & Compliance
Technologies we build blockchain with in Cuba
Our stack covers every layer of your product: smart contracts, blockchain networks and integration with your systems. We use it to build, test and deploy software tailored to your business.
- Solidity
The smart contract language for verifiable rules on EVM networks.
- Rust
Performance and memory safety for contracts, nodes and Web3 tooling.
- Ethereum
EVM contracts, tokens and final settlement on an open Proof of Stake network.
- Hardhat
An environment to compile, test and deploy contracts on EVM networks from Node.
- Foundry
Solidity tests, invariant fuzzing and command-line tooling for EVM networks.
- Chainlink
Oracles for external data, randomness and cross-chain messaging for contracts.
- Polygon
Polygon PoS: EVM contracts secured by its own validators, with low fees.
- Solana
Programs, accounts and parallel execution on a high-throughput layer 1.
- OpenZeppelin
Audited Solidity contracts for tokens, access control and upgradeable systems.

Blockchain regulatory framework in Cuba
The Central Bank of Cuba authorises virtual asset service providers through individual one-year licences, renewable for a second year, after weighing whether they are appropriate and of socioeconomic interest and with the approval of the DGIOF, which also registers them for anti-money laundering purposes. Securities and other traditional financial assets fall outside that regime, and there is no documented general route for tokenising shares or real estate. United States sanctions are analysed separately.
See blockchain regulation in CubaMilestones that enable blockchain in Cuba
The resolution that opened VASP licences, the one that set their anti-money laundering controls and the renewal of an individual licence in 2026. Each milestone links to its source.
See the regulation guide for CubaResolution 89/2022 published
VASP licensing requirements and procedure, with commencement deferred twenty days.
Gazette copy: Resolution 89/2022Specific AML rules
Resolution 76/2023 on registration, controls and supervision is published.
Gazette copy: Resolution 76/2023Renewed EBIORO licence takes effect
Resolution 134/2025 specifies this date; publication follows on 26 February 2026.
Gazette copy: EBIORO renewal
What do our clients think of Metlabs?
“We structured the tokenization of real estate projects with them, and I value the team's ability to understand our corporate needs and genuinely solve them.”
“They advised us on the feasibility of tokenizing real estate assets in Uruguay with direct, cordial treatment. A professional team, responsive and always available.”
“Great professionals at structuring tokenized projects, with technical command and attention to detail that inspire full confidence at every stage of the work.”
“As a blockchain lawyer, I value their experience and professionalism in consulting and executing tokenization projects. Technology partners you can fully trust.”
“Great professionals, very attentive to their clients and always mindful of every detail. Working with their team has been a genuine pleasure from start to finish.”
“A very professional yet approachable company that empathizes with your doubts and needs. Highly recommended for entrepreneurs with a tokenization project.”
“Exceptional in every sense. From legal support I value their rigor and transparency: working with Metlabs means professionalism, innovation and security.”
“Excellent service across blockchain development, asset tokenization and consulting. A very professional team that I recommend wholeheartedly, without reservation.”
“I have worked with them on several projects and they are very professional. A guarantee that everything turns out perfectly. Without a doubt, 100% recommended.”
“One of the pioneering firms in web3 solutions, digital assets and tokenization, recognized for its innovation and solid reputation across Spain and Latin America.”
“Great professionals at structuring tokenized projects, with technical command and attention to detail that inspire full confidence at every stage of the work.”
“A very professional yet approachable company that empathizes with your doubts and needs. Highly recommended for entrepreneurs with a tokenization project.”
“I have worked with them on several projects and they are very professional. A guarantee that everything turns out perfectly. Without a doubt, 100% recommended.”
“We structured the tokenization of real estate projects with them, and I value the team's ability to understand our corporate needs and genuinely solve them.”
“As a blockchain lawyer, I value their experience and professionalism in consulting and executing tokenization projects. Technology partners you can fully trust.”
“Exceptional in every sense. From legal support I value their rigor and transparency: working with Metlabs means professionalism, innovation and security.”
“They advised us on the feasibility of tokenizing real estate assets in Uruguay with direct, cordial treatment. A professional team, responsive and always available.”
“Great professionals, very attentive to their clients and always mindful of every detail. Working with their team has been a genuine pleasure from start to finish.”
“Excellent service across blockchain development, asset tokenization and consulting. A very professional team that I recommend wholeheartedly, without reservation.”
Security in blockchain development in Cuba
Every delivery goes through the same checklist before it reaches mainnet. What changes between projects is the depth of each control, because an MVP does not carry the same risk as a contract that holds third-party funds.
Before mainnet
- Roles and permissions defined for every critical function
- Unit and invariant tests, and fuzzing on the logic that moves value
- Static analysis and peer review of every change
- Multisig and timelock on administration when the risk justifies it
- Custody and rotation of the deployment keys agreed
- External audit when the value at risk requires it
We work with leading audit firms
Frequently asked questions about blockchain development in Cuba
What we are asked before a project starts.
Talk to our teamWhich regulations apply to a blockchain project in Cuba?
BCC Resolution 89/2022 requires an individual licence to provide exchange, transfer, custody or issuance-related virtual asset services in or from Cuba, and Resolution 76/2023 adds registration with the DGIOF and AML controls. A foreign licence does not work as a passport. If the token represents shares, debt or real estate, that regime does not settle it. United States sanctions are reviewed separately, and we do not design products to get around them.
Do you work with both startups and established companies?
Yes. We support startups from MVP validation onwards, and established companies on traceability, document registry and compliance projects with demanding requirements. In every case, smart contracts go through tests and review before they reach mainnet.
How do you work with Cuban companies?
You speak Spanish, directly with the people who design and build the product. We keep meetings for decisions and place them in your working hours; the rest moves forward through shared documentation, written decisions and a stable technical channel.
How long does blockchain development take?
It depends on product complexity, integrations and the level of review it needs. Before development we set scope, dependencies and phase deliverables, so you can decide what reaches production first and what waits for a second iteration, without mistaking an MVP for the complete architecture.
Which blockchain network is right for my project?
The one the product requirements call for, not the trend of the moment. For EVM projects we compare Ethereum, Polygon, Arbitrum or Base on finality, costs, tooling, interoperability, custody and compliance, and we consider non-EVM networks when they fit better. The recommendation covers contracts, indexing, wallets and operations, with the product's users in mind.
Let's build the rails for your project in Cuba
Tell us about your case and we'll propose architecture, timeline and budget within a week.
Where we work in Cuba
We work remotely with teams throughout the country, and on site where the project calls for it.
Territorial coverage
- Artemisa
- Camagüey
- Ciego de Ávila
- Cienfuegos
- Granma
- Guantánamo
- Holguín
- Havana
- Las Tunas
- Matanzas
- Mayabeque
- Pinar del Río
- Sancti Spíritus
- Santiago de Cuba
- Villa Clara
- Isla de la Juventud
Blockchain development in Cuba and worldwide


Metlabs Offices
Av. García Sabell, 1, Edificio Proa 15009 A Coruña, Spain








