We architect and deploy custom smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness.
LABS
Services
Bitcoin Wallet SDK for Mobile Platforms
Native iOS and Android SDKs for building secure, non-custodial Bitcoin and Lightning wallets. We handle key management, PSBTs, and platform-specific UX best practices.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
Deliver a secure, scalable foundation for your protocol in weeks, not months.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi Primitives: Automated market makers, staking vaults, lending pools, and governance modules.
- Security: Built with OpenZeppelin libraries and formal verification patterns.
- Delivery: From specification to testnet deployment in 2-4 weeks.
key-features-cards
BUILT FOR SCALE
Core SDK Capabilities
Our Bitcoin Wallet SDK provides the foundational building blocks for secure, high-performance mobile applications. Each component is engineered for enterprise-grade reliability and developer velocity.
03
Real-Time Blockchain Synchronization
Efficient Neutrino SPV client and compact block filters for fast wallet sync without downloading the full chain. Provides real-time balance and UTXO state with 99.9% data integrity SLA.
99.9%
Data Integrity SLA
~90% Less
Bandwidth Use
04
Modular UI/UX Components
Production-ready, customizable React Native/Flutter components for onboarding, transaction signing, and portfolio views. Implements WCAG 2.1 AA accessibility standards.
WCAG 2.1 AA
Accessibility
2 Weeks
UI Integration
05
Enterprise Observability & Analytics
Built-in telemetry for transaction success rates, fee spend, and user behavior. Webhook integrations for real-time alerts and dashboards compatible with Datadog and Grafana.
100+ Metrics
Monitored
< 1 min
Alert Latency
benefits
BUILT FOR SCALE
Why Choose Our Bitcoin Wallet SDK
Our SDK provides the foundational infrastructure for secure, compliant, and scalable Bitcoin applications, allowing your team to focus on product innovation instead of core wallet complexities.
02
Rapid Integration
Go from zero to a fully functional, branded Bitcoin wallet in under 2 weeks. Our modular SDK and comprehensive documentation for iOS (Swift) and Android (Kotlin) accelerate your time-to-market.
< 2 weeks
To Production
500+
API Endpoints
04
Compliance & Custody Ready
Designed for regulatory compliance with built-in tools for transaction monitoring, travel rule data (IVMS-101), and seamless integration with qualified custodians for institutional clients.
IVMS-101
Travel Rule
SOC 2
Framework
05
Battle-Tested at Scale
Our SDK infrastructure processes billions in transaction volume annually, serving fintechs and crypto-native businesses with proven 99.9% uptime and sub-100ms API latency.
99.9%
Uptime SLA
< 100ms
P95 Latency
06
Dedicated Technical Support
Get direct access to our engineering team for architecture reviews, implementation guidance, and priority support. We partner with you throughout your product lifecycle.
24/7
Engineering Support
< 1 hour
Critical Response
Choose the right plan for your mobile wallet development
Structured Development Path
Compare our Bitcoin Wallet SDK packages to find the optimal balance of features, support, and cost for your project's stage and scale.
| Capability | Starter | Professional | Enterprise |
|---|---|---|---|
Bitcoin Core Integration | |||
Multi-Signature Wallet Support | |||
Taproot & Lightning Network | |||
Custom UI/UX Components | Basic | Advanced | Fully Custom |
Dedicated Technical Support | Community | Business Hours | 24/7 SLA |
Security Audit & Pen Testing | Self-Service | Included | Included + Quarterly |
Time to First MVP | 6-8 weeks | 4-6 weeks | 2-4 weeks |
Monthly Active User Scale | Up to 10K | Up to 100K | Unlimited |
Starting Price | $25K | $75K | Custom Quote |
how-we-deliver
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built for scale and compliance.
We architect and deploy production-grade smart contracts that power your core business logic. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness from day one.
- Custom Logic: Build
ERC-20,ERC-721,ERC-1155, and bespoke token standards. - DeFi Protocols: Automated market makers (AMMs), lending/borrowing pools, staking mechanisms.
- Enterprise Systems: Multi-signature wallets, upgradeable proxies, and access control modules.
- Full Audit Trail: Code follows OpenZeppelin standards and is prepared for third-party audits.
Reduce your time-to-market with battle-tested patterns and a deployment pipeline that gets your MVP live in 2-3 weeks.
tech-stack
BUILT FOR PRODUCTION
Technology & Protocol Foundation
Our Bitcoin Wallet SDK is engineered on battle-tested protocols and security-first principles, providing a robust foundation for your mobile application.
02
SPV & Light Client Architecture
Implements Simplified Payment Verification (SPV) for fast, trust-minimized transaction verification without downloading the full blockchain. Reduces mobile data usage and sync times.
< 5 MB
Initial Sync
< 2 sec
Balance Check
03
Multi-Signature & Script Support
Native support for P2SH, P2WSH, and Taproot (P2TR) scripts. Build enterprise-grade custody solutions, escrow services, and complex transaction logic directly into your wallet.
05
Fee Estimation & RBF/CPFP
Dynamic fee estimation connected to multiple mempool sources. Built-in support for Replace-By-Fee (RBF) and Child-Pays-For-Parent (CPFP) for reliable transaction confirmation.
6 Sources
Fee Data
Bitcoin Wallet SDK
Frequently Asked Questions
Get clear answers on our development process, security, and support for integrating a secure Bitcoin wallet into your mobile app.
A standard integration with core wallet features (send/receive, balance, transaction history) typically takes 2-3 weeks. More complex builds with multi-signature, Lightning Network support, or custom UI/UX can take 4-6 weeks. We provide a detailed project plan after the initial technical scoping call.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall