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Banking & Financial Services · Specialisation

Crypto Software Development Services

Secure Infrastructure for Digital Asset Products.

We build cryptocurrency wallets, exchange platforms, and digital asset integrations for regulated fintechs and Web3 businesses, with a focus on custody security, compliance controls, and reliable transaction handling.

  • FATF travel rule, MiCA and VARA-aware design
  • Fireblocks custody and Chainalysis screening
  • Senior blockchain and security engineers

Plan your crypto & digital assets project

Tell us what you want to build. A senior engineer, not a sales script, replies within one business day.

What's your budget range?

Your idea is protected. NDA available on request.

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OVERVIEW

Software shaped around how crypto & digital assets really works.

Digital asset products demand a higher standard of security than almost any other software, because blockchain transactions are irreversible and attackers are constant and well funded. At the same time, the sector has moved from experimentation to regulation: licensing regimes such as MiCA in the EU and VARA in Dubai mean exchanges, custodians and wallets must now operate like regulated financial institutions.

As a crypto software development company, we build wallets, exchange and brokerage platforms, custody systems and payment products with security and compliance treated as core features. Key management uses MPC, HSMs or multi-signature schemes through providers such as Fireblocks, wallet and transaction screening runs through Chainalysis, and every on-chain movement is reconciled against an internal ledger.

Regulatory obligations shape the architecture. AML, KYC and CFT onboarding, FATF travel rule messaging between virtual asset service providers, sanctions screening, MiCA authorisation requirements, VARA rulebooks in Dubai, FSRA rules in ADGM, FCA cryptoasset registration in the UK and India's FIU-IND reporting for VASPs are mapped during discovery and built into onboarding, transfers and reporting.

Whether you are a regulated fintech adding buy, sell and hold features, a bank exploring tokenised assets or stablecoin payments, an exchange preparing for licensing, or a Web3 business that needs institutional-grade infrastructure, we build digital asset software that protects customer funds, satisfies regulators and handles the realities of blockchains, from confirmations and fees to chain reorganisations and network congestion.

Why crypto & digital assets teams build with Creuto

Custody and key management

MPC, HSM and multi-signature custody through Fireblocks or self-managed infrastructure, with hot, warm and cold wallet tiers and policy-based approval workflows.

Custodial and non-custodial wallets

Multi-chain wallets for Bitcoin, Ethereum and EVM networks, with address management, fee estimation, transaction tracking and recovery designed for real users.

Exchange and brokerage platforms

Order books, matching engines or liquidity provider routing, trading interfaces and back-office processing with real-time balances and risk limits.

Compliance and travel rule tooling

KYC onboarding, Chainalysis wallet and transaction screening, FATF travel rule messaging, case management and regulatory reporting built into every flow.

Crypto and stablecoin payments

Merchant acceptance, payouts and treasury in stablecoins and crypto, with conversion to fiat and settlement to bank accounts through licensed partners.

Blockchain and smart contract integration

Reliable node and indexer infrastructure, confirmation handling, reorganisation recovery and audited smart contract integration for tokenisation and DeFi access.

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WHAT WE BUILD

Crypto & Digital Assets software solutions we build.

Each one designed with your teams, integrated with the systems you already run, and engineered to scale.

RELATED AREAS

More Banking & Financial Services software we build

Other banking & financial services areas with a dedicated page.

TYPES OF SOLUTIONS

Types of crypto & digital assets apps and software we develop.

The product categories crypto & digital assets organisations most often ask us to build, from focused mobile apps to multi-tenant platforms.

  1. 01

    Crypto wallet apps

    Custodial and non-custodial wallets for storing, sending and receiving digital assets across chains.

  2. 02

    Cryptocurrency exchange platforms

    Centralised exchanges with order books, matching engines, deposits, withdrawals and market data.

  3. 03

    Crypto brokerage and buy and sell apps

    Simple buy, sell and hold experiences sourcing liquidity from exchanges and market makers.

  4. 04

    Digital asset custody platforms

    Institutional custody with MPC or HSM key management, policies, approvals and reporting.

  5. 05

    Crypto payment gateways

    Merchant checkout, invoicing and settlement in crypto and stablecoins with fiat conversion.

  6. 06

    Stablecoin payment and treasury platforms

    Cross-border payments, payouts and treasury management using regulated stablecoins.

  7. 07

    Asset tokenisation platforms

    Issuance, investor onboarding and transfer controls for tokenised funds, bonds and real-world assets.

  8. 08

    OTC desk and institutional trading tools

    Request-for-quote, settlement and credit management for large digital asset trades.

  9. 09

    Crypto compliance and analytics tools

    Transaction monitoring, travel rule, case management and proof-of-reserves reporting.

KEY FEATURES

Must-have features of a crypto & digital assets platform we build in.

Grouped by who uses them. Every feature below is one we have shipped to production, not a wishlist.

/01

Customer app

Buy, hold, send and trade with confidence.

  • Onboarding with KYC and risk assessment
  • Multi-chain balances and portfolio
  • Buy and sell with fiat on-ramps
  • Send and receive with address checks
  • Travel rule beneficiary details
  • Price alerts and market data
  • Staking and rewards where permitted
  • Security settings and withdrawal allowlists
/02

Operations and compliance tools

For treasury, compliance and support teams.

  • Wallet and transaction screening alerts
  • Travel rule message handling
  • Withdrawal approval workflows
  • Hot, warm and cold wallet balancing
  • Deposit and withdrawal investigations
  • Suspicious activity reporting
  • Customer risk scoring and reviews
  • Support view of on-chain activity
/03

Admin and treasury console

Control assets, risk and configuration.

  • Custody policy and approval quorum setup
  • Asset and network listing configuration
  • Fee and spread management
  • Ledger to on-chain reconciliation
  • Proof-of-reserves reporting
  • Liquidity provider and exchange balances
  • Audit logs and access reports
  • Node and indexer health monitoring
CHALLENGES WE SOLVE

What holds crypto & digital assets teams back.

The problems we most often help crypto & digital assets organisations solve, and design every engagement around.

  1. 01

    Key and custody security

    Private keys must be protected with custody models that prevent single points of compromise, insider threats and loss, because stolen assets cannot be recovered.

  2. 02

    Evolving regulation

    Products must adapt to MiCA, VARA, the FATF travel rule and national licensing regimes that continue to change in scope and detail.

  3. 03

    Blockchain reliability

    Transactions need careful handling of confirmations, fee spikes, stuck transactions, chain reorganisations and node outages.

  4. 04

    Illicit finance risk

    Platforms must screen wallets and transactions for sanctions, fraud and laundering exposure, and act on alerts quickly.

  5. 05

    Ledger and on-chain reconciliation

    Internal balances must match on-chain holdings across many wallets and chains, every day, with proof for auditors and customers.

SELECTED WORK

Products we have shipped. Results we can point to.

Real products designed and engineered by Creuto end to end, with the operational depth banking & financial services and crypto & digital assets projects demand.

Enterprise HR & Payroll Platform – Nomina
/01 · HR & Payroll

Enterprise HR & Payroll Platform – Nomina

A complete, end-to-end HR and payroll platform covering employee onboarding to exit, attendance, leave, payroll processing, compliance, and reporting — built and delivered by Creuto from scratch.

5×

Faster Payroll Processing

20 wk

Time to Market

5

User Roles

View Case Study
AI-Powered CRM & Sales Engagement Platform
/02 · Sales / CRM

AI-Powered CRM & Sales Engagement Platform

A complete Before-Sales and After-Sales CRM platform — AI-powered market insights, Kanban pipeline management, complaint tracking, and role-based dashboards built and delivered by Creuto end to end.

2

CRM Modules (Before & After)

AI

Market Intelligence Engine

360°

Customer Lifecycle Coverage

View Case Study
Custom Cloud ERP for Large-Scale Industrial Operations
/03 · Enterprise ERP

Custom Cloud ERP for Large-Scale Industrial Operations

A fully custom, browser-based ERP system built to unify every department, eliminate silos, and scale with the business — designed and delivered by Creuto end to end.

4

Departments Unified

1

Source of Truth

100%

Browser-Based Access

View Case Study
COMPLIANCE AND SECURITY

Compliance and security, designed in.

The crypto & digital assets standards we build against and the controls behind them. Your compliance team keeps ownership; we make the software easy to certify.

Digital asset regulations we build for

  • FATF recommendations and travel rule
  • MiCA and the EU Transfer of Funds Regulation
  • VARA rulebooks (Dubai)
  • FSRA virtual asset framework (ADGM)
  • FCA cryptoasset registration and financial promotion rules (UK)
  • FIU-IND VASP reporting (India)
  • AML, KYC and CFT obligations and GDPR

Custody and blockchain standards

  • MPC and threshold signature schemes
  • FIPS 140-2 and 140-3 validated HSMs
  • BIP-32, BIP-39 and BIP-44 key derivation
  • EIP-1559 fee handling
  • Travel rule protocols such as TRP and IVMS101
  • Smart contract audit before deployment

Security controls

  • Hot, warm and cold wallet segregation
  • Quorum approvals for withdrawals
  • Withdrawal allowlists and time locks
  • Hardware-backed authentication for staff
  • Tamper-evident audit trails
  • Independent penetration testing
  • Insider threat and access reviews

Platform quality

  • SOC 2 and ISO/IEC 27001 aligned controls
  • Daily ledger and on-chain reconciliation
  • Chain reorganisation handling tests
  • Load testing for market volatility
  • Disaster recovery for keys and nodes
  • 24/7 monitoring and alerting
INTEGRATIONS

Crypto & Digital Assets integrations we connect.

The platforms, standards and third-party services a product in this sector usually has to talk to. If yours is not listed, it is almost certainly something we have connected before.

/01Custody and wallets

  • Fireblocks
  • BitGo
  • Copper
  • Ledger Enterprise
  • AWS CloudHSM

/02Compliance and analytics

  • Chainalysis
  • Elliptic
  • TRM Labs
  • Notabene
  • Sumsub
  • Onfido

/03Blockchain infrastructure

  • Bitcoin Core
  • Ethereum clients
  • Infura
  • Alchemy
  • QuickNode
  • The Graph

/04Liquidity, fiat and payments

  • Exchange and market maker APIs
  • Circle
  • Checkout.com
  • Stripe
  • Banking partners for fiat rails
WHY CREUTO

Why choose Creuto as your crypto & digital assets software development company

The reasons clients in this sector give when they recommend us, not the ones we would pick ourselves.

Either we build it exceptional, or we don't.

The standard every crypto & digital assets product leaves our studio with.

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Products delivered

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Years of engineering

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Client satisfaction

Start a conversation
  1. /01

    Security is the product

    Threat modelling, custody design and approval policies come first, because irreversible transactions leave no room for error.

  2. /02

    Compliance-ready from day one

    KYC, screening, travel rule and reporting are built in, so licensing applications are backed by working controls.

  3. /03

    Blockchain realities handled

    Fees, confirmations, reorganisations and node failures are designed for, not discovered in production.

  4. /04

    Traditional finance discipline

    Ledgers, reconciliation and audit trails follow the standards banks and auditors expect.

  5. /05

    Long-term partner

    We support new chains, regulatory changes and security reviews as the market and your licence evolve.

BENEFITS

Benefits of custom crypto & digital assets software over off-the-shelf tools.

What organisations in this sector gain when the software is built around their workflows rather than the other way around.

  1. 01

    Protected customer funds

    Layered custody, approvals and monitoring reduce the risk of loss from attacks and insider threats.

  2. 02

    Faster path to licensing

    Working compliance controls and documentation support MiCA, VARA and other licence applications.

  3. 03

    Accurate, provable balances

    Daily reconciliation and proof-of-reserves reporting build trust with customers and auditors.

  4. 04

    Lower compliance workload

    Automated screening, travel rule handling and case management reduce manual review.

  5. 05

    New products on one platform

    Payments, staking, tokenisation and trading can be added without rebuilding the core.

  6. 06

    Reliable operations

    Resilient node infrastructure and confirmation handling keep deposits and withdrawals flowing.

HOW WE WORK

Our crypto & digital assets software development process.

Transparent, sprint-based and built around decisions you can see. You know what ships, when, and why at every step.

Start Your Project
  1. 01

    Product and licensing discovery

    We map the assets, chains, custody model, target markets and licences, and the measures that matter, such as withdrawal time, screening coverage and reconciliation accuracy.

  2. 02

    Custody and compliance architecture

    Key management, wallet tiers, approval policies, ledger design, travel rule and screening flows are agreed and threat-modelled before design.

  3. 03

    Design and user validation

    Onboarding, deposit, withdrawal and trading flows are tested with real users, including wrong-network deposits, delayed confirmations and failed withdrawals.

  4. 04

    Agile engineering

    Two-week sprints against testnets, custody sandboxes and compliance provider environments, with security review on every change touching funds.

  5. 05

    Audit, QA and hardening

    Smart contract audits, penetration tests, reconciliation tests, chain reorganisation simulations and load testing before any customer funds move.

  6. 06

    Controlled launch and growth

    Launch with limited assets and limits, monitor screening and reconciliation, then add chains, products and markets as licences allow.

TECHNOLOGY STACK

Technology stack for crypto & digital assets software development.

Chosen per project for longevity, hiring depth and fit with your existing systems, never by fashion.

/01Mobile

  • Swift
  • SwiftUI
  • Kotlin
  • Jetpack Compose
  • Flutter
  • React Native

/02Web and backend

  • React
  • Next.js
  • TypeScript
  • Node.js
  • Go
  • Rust
  • Java

/03Blockchain

  • Solidity
  • ethers.js
  • viem
  • Hardhat
  • Foundry
  • Bitcoin Core

/04Data

  • PostgreSQL
  • Redis
  • ClickHouse
  • Kafka
  • Elasticsearch

/05Cloud and DevOps

  • AWS
  • Google Cloud
  • Docker
  • Kubernetes
  • Terraform
  • GitHub Actions

/06AI and analytics

  • Claude
  • OpenAI
  • Scikit-learn
  • PyTorch
  • pgvector

/07Security and identity

  • OAuth 2.0
  • OpenID Connect
  • Keycloak
  • AWS KMS
  • Vault
  • HSM

AI IN CRYPTO & DIGITAL ASSETS

AI that traces the funds, and flags the risk.

We use AI in digital asset platforms where it improves screening, investigation and support, alongside established blockchain analytics, with compliance officers making final decisions and every action logged.

Explore our AI engineering
  • Transaction risk scoring and pattern detection
  • Alert triage and investigation summaries
  • Customer risk profiling at onboarding
  • Support assistant for deposits and withdrawals
  • Anomaly detection on treasury movements
  • Smart contract review assistance before audit
TRENDS

Trends shaping crypto & digital assets software right now.

The shifts we design for so a product launched this year is still the right product in three.

  1. 01

    MiCA and global licensing

    The EU's MiCA regime, Dubai's VARA, ADGM and others are turning crypto businesses into licensed financial institutions.

  2. 02

    Travel rule enforcement

    Regulators now expect originator and beneficiary data to travel with virtual asset transfers between providers.

  3. 03

    Stablecoins for payments

    Regulated stablecoins are being used for cross-border payments, payouts and treasury, not just trading.

  4. 04

    Tokenisation of real-world assets

    Banks and asset managers are tokenising funds, bonds and deposits, bringing institutional custody and transfer controls on-chain.

  5. 05

    Banks adding digital assets

    Traditional institutions are offering custody and trading through partners, requiring integration with existing banking systems.

COST AND TIMELINE

How much does crypto & digital assets software development cost?

There is no honest single number. Scope, integrations and compliance drive the budget, so we price against a written scope after discovery. The factors below are what move it.

  1. 01

    Custody model

    Using a custody provider such as Fireblocks is faster than building and operating self-managed MPC or HSM infrastructure.

  2. 02

    Chains and assets supported

    Each blockchain adds node infrastructure, address handling, fee logic and testing.

  3. 03

    Exchange functionality

    A matching engine and order book is far larger than brokerage through liquidity providers.

  4. 04

    Licensing and compliance scope

    Each regime adds controls, reporting, documentation and travel rule requirements.

  5. 05

    Fiat on and off-ramps

    Banking partners, card acquiring and payouts add integration and reconciliation.

  6. 06

    Smart contracts and audits

    Custom contracts require development, testing and independent security audits.

EngagementTypical scopeTimeline
Validation MVPCustodial wallet or buy and sell app on a few assets, provider custody, KYC, screening and ledger.10 to 14 weeks
Production digital asset platformMulti-chain wallets, brokerage or payments, travel rule, fiat ramps, admin and treasury console.4 to 7 months
Enterprise exchange or custodianMatching engine or institutional custody, many chains, multi-licence compliance, tokenisation and proof of reserves.8 to 14 months, phased
BUSINESS MODELS

How crypto & digital assets products make money.

Revenue models we have built billing, reporting and growth loops for. Most products combine two or three.

  1. 01

    Trading fees and spreads

    Maker and taker fees on exchanges or spreads on brokerage trades.

  2. 02

    Custody fees

    Fees based on assets held for institutional and retail clients.

  3. 03

    Payment processing fees

    Charges on crypto and stablecoin payments, payouts and conversions.

  4. 04

    Staking and yield services

    A share of staking rewards where regulation permits.

  5. 05

    Platform licensing

    White-label wallet, exchange and custody software licensed to banks and fintechs.

HOW WE DELIVER

Services behind our crypto & digital assets work

The engineering disciplines every project in this sector draws on. Each has its own page with process, stack and FAQs.

TESTIMONIALS

Don't take our word for it.

Founders and product leaders on what it is like to build with Creuto.

“What impressed us most about Creuto was their deep understanding of HR processes.”

Creuto's work cut the client's HR processing time by 40%, reduced payroll errors by 60%, and was adopted by 90% of the client's staff within the first month. The team demonstrated professionalism, deep domain knowledge, and a clear understanding of the client's requirements. They met all deadlines.

MK

Moumita Kulkarni

Growth Manager, AP Associates

Read on Clutch

More client voices

/01 of 06

on Clutch
FAQ

Frequently Asked Questions

Straight answers about crypto & digital assets software projects. If yours is not here, ask us directly.

Ask our crypto & digital assets team

It depends on the custody model, the chains and assets supported, whether you need an exchange or brokerage, the licensing regimes in scope, fiat on and off-ramps and any smart contract work. A custodial wallet MVP using a custody provider is a materially smaller investment than an exchange with its own matching engine. After discovery we provide a fixed-scope proposal with a clear breakdown.

A validation MVP with a custodial wallet or buy and sell app typically takes 10 to 14 weeks. A production platform with multi-chain wallets, travel rule and fiat ramps usually takes four to seven months. Exchanges and institutional custodians are delivered in phases over eight to fourteen months.

We build the controls these regimes require: KYC and risk assessment, Chainalysis or Elliptic screening, FATF travel rule messaging through providers such as Notabene, case management, reporting and audit trails. Your legal and compliance team remains responsible for licence applications and regulatory interpretation.

We integrate custody platforms such as Fireblocks, BitGo and Copper, compliance tools such as Chainalysis, Elliptic and TRM Labs, and node providers including Infura, Alchemy and QuickNode, or run dedicated nodes where control and reliability require it.

Crypto app development usually means the wallet or trading app users install. Crypto software development covers the full platform: custody and key management, blockchain infrastructure, ledger, compliance tooling, treasury, admin console and security controls. We deliver both as one connected system.

Both. We help you choose the custody model that fits your users, risk appetite and regulatory position. Custodial wallets need licensing, custody policies and reconciliation. Non-custodial wallets shift key responsibility to users, so recovery and security UX become critical.

We use MPC, HSMs or multi-signature schemes depending on the product, segregate hot, warm and cold wallets, require quorum approvals and allowlists for withdrawals, and protect staff access with hardware-backed authentication. Designs are threat-modelled and independently penetration tested.

We work with Bitcoin, Ethereum and EVM-compatible networks such as Polygon, Arbitrum and Base, and other major chains on request, handling each network's fee model, confirmation rules and address formats.

LET'S BUILD

Planning a crypto & digital assets product? Let's scope it together.

Tell us what you are building. We will help you scope it, design it, and ship it, with a senior team accountable end to end.

  • Reply within one business day
  • NDA on request
  • Senior engineers only
  • Fixed scope, no surprises