Union logo
Unlock the potential of Web3 and IoT with Cryptide
A team of experts specializing in decentralized application development and blockchain consulting services. We provide full-cycle development for your product, from in-depth research to architecture design, MVP implementation, and ongoing support.
our main partners
Employee 1Employee 2Employee 3Employee 4Employee 5
+2
powerful team ready for challenges

What We Build

Decentralized Applications and ProtocolsDEX, DeFi, DAO, Stablecoins, Staking Platform.
NFT / Metaverse / GameFiNFT Marketplace, NFT Token Creation, NFT Staking Platform, Play2Earn and other crypto games (3D modeling, animation, Unreal Engine).
Crypto WalletWeb/Mobile wallet, Non-Custodial wallet, Custodial wallet integration.
BlockchainPermissioned private blockchains from scratch, EVM-compatible blockchains, Cosmos SDK, Smart Contract Development.
Hardware WalletsLedger Embedded App, Ledger Live App, Trezor App.
Project idea validationAssessing project feasibility and providing recommendations.
Selection of the appropriate blockchain networkAnalyzing different blockchain networks and selecting the most suitable one based on the project requirements and goals.
Determination of the technology stackIdentifying the best suited programming languages, frameworks, and tools for the project implementation.
Project breakdown and planningBreaking down the project into manageable tasks, defining milestones and creating a project plan.
Phases estimation and deliverables determinationEstimating project timeline and resources required for each project phase and determining the expected deliverables for each phase.
Project architecture definitionDesigning the overall architecture of the project, including the data structure, business logic, and user interface design.
Architecture designSystem architecture, connectivity, and data flow.
Hardware developmentCircuit design, sensors, controllers, gateways, actuators.
Software developmentCustom software components, including firmware, device drivers, and cloud-based services.
Connectivity and communication protocolsCommunication protocols and technologies for IoT devices.
Data management and analyticsData management strategy and custom analytics solutions for IoT-generated data.
Security and privacySecurity and privacy measures for IoT devices and data.
Integration and deploymentIntegration with other systems and platforms, deployment on-premises or in the cloud.
Union logo

Tech Stack

Ethereum
Polygon
Tron
BSC
Avalanche
Solidity
Cosmos
Polkadot
Aptos
Stellar
Near
Solana
Another technology stack required?Get in touch with us and we’ll make our best to fit your need!Contact Us

How We Work

1 stageInvestigation & DiscoveryDiscovery phase bridges a gap between product theoretical concept and its technical implementation by identifying customer needs and product strengths and weaknesses. It helps to find the best solutions for product development both from a business and technical point of view.
2 stageDevelopment & ReleaseThe Development phase involves coding, integrating, testing, and deploying software to production environments for end-user release. The goal is to create a functional product that meets the needs of the customer.
3 stageMaintenance & SupportIn the Maintenance & Support phase, the focus is on ensuring that the system remains functional, secure, and effective over time. This includes ongoing support, maintenance, and updates to address any issues that arise as users interact with the system.

Portfolio

Fintech blockchain project
DeFiFinTechBlockchainWallet
The undisclosed Fintech solution that offers a secure, fast and cost-effective way for B2B users to make international money transfers in multiple currencies. The product is built on a permissioned blockchain, designed from scratch, that seamlessly integrates into the financial sector with an IBAN-compliant account format. Using a custom PoA consensus, the solution provides immediate transaction finality and relatively high TPS with low infrastructure costs. The microservice architecture around the blockchain enables easy scalability, while user-friendly mobile and web applications allow users to manage their finances in one place. At the end of the project, the team continued to work together and officially launched as Cryptide, a full-service development company specializing in decentralized applications.
GolangCockroachDBRedisLevelDBApache KafkaBlockchainReactReact NativeNextJSRxDB
Aptos Ledger AppIn cooperation with the Pontem Network
Hardware WalletLedgerAptos
First developed Aptos Network support for hardware wallets. Development began with the  Ledger Embedded Application that enables users to manage their APT crypto assets via their Ledger devices. The Aptos blockchain relies on the Ed25519 public-key signature system and the BCS (Binary Canonical Serialization) data format. During the development of the application, a BCS format deserialization library in the C language was created, which can be used separately. Additionally, Ledger device support was integrated into a Pontem companion wallet,  which is a Metamask-like browser extension built with the React framework.
CAPDUBOLOSBCSTypeScriptReact
Visit Website
Liquidswap HarvestIn cooperation with the Pontem Network
StakingNFTDeFiAptos
Our team contributed to the development of smart contracts for the Liquidswap Harvest project, an innovative staking program built on the Aptos blockchain. Liquidswap, the first Automated Market Maker (AMM) on the Aptos blockchain, enables secure and decentralized token swaps using smart contracts developed by the Pontem Network team. As part of the Liquidswap Harvest project, we focused on creating smart contracts that support permissionless staking pool creation, versatile staking and reward assets, NFT-based reward boosts, flexible reward deposits, secure unstaking, and easy reward withdrawals.
RustMoveAptos CLI
Visit Website
NFTStaysIn cooperation with the SolidBlock
DAppNFTEthereumPolygon
A revolutionary way of hotel booking made possible by replacing traditional coupons with NFTs. The NFTs are used as a unique digital asset to represent customer reservations, providing a secure and convenient way to handle transactions. While users benefit from the increased flexibility and the ability to resell the unused portions of NFT coupons, hotels benefit from the new marketing and branding opportunities.
SolidityTypeScriptNestJSPostgreSQLReact
MPC Crypto Wallet
BlockchainWalletMPC
The MPC Crypto Wallet PoC offers a practical solution for managing cryptographic keys and secrets. The technology is based on the blockchain-crypto-mpc library released by Unbound Security, which utilizes secure multiparty computation (MPC) to ensure high-level security for sensitive data. The main task was to successfully compile the MPC crypto library as a WASM module and implement build tools suitable for use in CI systems. A PoC of a working protocol based on a Python web-socket server with a browser-based JavaScript client using the WASM module has been provided.
C++JavaScriptPythonWASMWebsockets
TotemIn cooperation with the IT-Dimension
GameFiNFTEthereumPolygon
A platform that simplifies Web3 integration for game developers and enhances the gaming experience for players. Using NFTs as digital assets, developers can easily integrate Web3 technology and offer greater flexibility and creative freedom. Players can explore assets, find games, and easily create a crypto wallet through social media or existing providers. Totem offers an innovative solution that streamlines the process for developers and enhances the gaming experience for players.
SolidityOpenZeppelinTypeScriptNestJSServerlessgRPCMongoDBRedis
Visit Website
Tokenization Platform
DeFiEthereumPolygon
This is an innovative platform that enables real estate owners to utilize tokenization to prepare their assets for the blockchain economy. Tokenization involves breaking down an asset into tokens or shares, which streamlines the process of raising capital for asset or fund owners and provides investors with greater access to private real estate investments, transparency, and liquidity. The platform is backed by Security Tokens that implement the ERC-1404 standard, which defines the rules for transferring tokens between addresses within established limitations. These tokens are designed to comply with regulatory requirements for token issuance, including requirements for collecting investor information, restrictions on token sales, and control of token transfers, which is particularly crucial in the field of real estate.
SolidityOpenZeppelinFortressTrust
What Customers Say About Cryptide

Let’s Get In Touch!

Tell us a little about your project and we’ll do our best to meet your needs!
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.