✦ Blockchain & Web3

Crypto Wallet Development

We build secure, user-friendly cryptocurrency wallets — iOS/Android apps, browser extensions, and embedded wallet SDKs — with multi-chain asset management, DeFi browser, in-wallet swaps, and hardware wallet support with enterprise-grade key security at the core.

20+Wallets Shipped
500K+End Users Served
50+Tokens & Chains
99.99%Security Record
Our Services

What We Deliver

Comprehensive solutions designed around your business goals — built by specialists who've deployed these systems at scale.

📱

Mobile Crypto Wallet

Flutter or React Native wallet for iOS and Android — HD wallet, biometric auth, hardware wallet support, and DeFi browser.

Learn more ›
🌐

Browser Extension Wallet

MetaMask-compatible extensions with custom networks, dApp injection, and hardware wallet bridging.

Learn more ›
🔗

Multi-Chain Wallet

Single wallet for 50+ networks — Ethereum, Solana, Bitcoin, BNB Chain, Polygon — with unified portfolio view.

Learn more ›
🏢

Custodial Wallet Platform

MPC-based custodial wallet infrastructure with insurance integration, compliance reporting, and white-label options.

Learn more ›
🔌

Embedded Wallet SDK

Non-custodial wallet SDK for apps — users control keys via social or email login without browser extensions.

Learn more ›
🔄

In-Wallet Swap & Bridge

DEX aggregator integration for token swaps and cross-chain bridging directly within the wallet interface.

Learn more ›
Why It Matters

Wallets Users Trust With Their Funds

A crypto wallet holds real financial value. One key management mistake wipes a user's savings. We build with iOS Secure Enclave, Android Keystore, formal backup flows, and penetration testing before every single release.

FlutterReact NativeSwiftKotlinethers.jsviemWalletConnect v2BIP-39BIP-44Ledger SDKTrezor Bridge1inch APIPrivyDynamic.xyz
🔐
Keys Never Leave the Device

iOS Secure Enclave and Android Keystore — private keys are hardware-protected and never transmitted to any server.

📱
Native Mobile Performance

Compiled to native ARM — not a webview wrapper — delivering the performance and OS integration users expect.

🌐
Full DeFi Access

WalletConnect dApp browser gives users access to the entire DeFi ecosystem from within your wallet app.

Sub-Second Transaction Signing

Local key management delivers instant signing — critical for trading and DeFi apps where latency costs money.

How We Work

Our Proven Delivery Process

A structured, agile methodology that delivers on time, on budget, and beyond expectations — every single time.

01

Security Architecture

Key management design (HD wallet / MPC), backup flows, recovery mechanisms, and threat modelling.

02

Core Wallet Development

Key generation, transaction signing, network providers, and balance tracking for all supported chains.

03

UI/UX Development

Portfolio view, transaction history, dApp browser, and swap UI designed for crypto newcomers and power users.

04

Security & Penetration Testing

Key management audit, pen testing, and seed phrase security validation before any release.

05

App Store Submission

iOS App Store and Google Play submission with platform crypto wallet policy compliance.

Why ScaleUpTH

Why Businesses Choose Us

We combine technical depth with business pragmatism — delivering solutions that create real, measurable impact.

🔐
Hardware-Protected Keys

Secure Enclave and Android Keystore protection — your users' keys are as secure as the device hardware allows.

📱
Genuinely Native Feel

Not a web wrapper — real native or Flutter-compiled UI with biometrics, widgets, and OS-native performance.

🌐
DeFi Built In

WalletConnect dApp browser lets users access the full DeFi ecosystem without leaving your wallet.

Instant Signing

Local key management means transaction signing feels instant — essential for trading and DeFi workflows.

FAQ

Frequently Asked Questions

Everything you need to know before getting started.

How do you secure private keys?+
Keys are stored in iOS Secure Enclave or Android Keystore, encrypted with biometric-protected symmetric keys. Never transmitted. Never on your servers.
Can you build a custodial wallet for regulatory compliance?+
Yes — MPC custodial wallets where no single party holds complete keys, satisfying regulatory requirements for custodial financial services.
Does the wallet support Ledger or Trezor?+
Yes — Ledger and Trezor integration via USB/Bluetooth allows users to confirm transactions on hardware devices.
How does transaction fee estimation work?+
Dynamic EIP-1559 fee estimation, user-adjustable priority, and accurate USD cost display before users confirm any transaction.
Can the wallet display NFTs?+
Yes — automatic ERC-721 and ERC-1155 detection with gallery display, metadata, and IPFS image previews.
Ready to Start?

Let's Build Your Crypto Wallet Solution

Tell us your requirements — we'll have a tailored proposal and free consultation in your inbox within 24 hours.

Start Your Project 📞 +91 93370 35617
Get In Touch

Start Your Project
With Us Today

Share your vision — we respond within 24 hours with a tailored proposal and free consultation.

📍
LocationCuttack, Odisha, India
🕐
HoursMon–Sat, 9 AM – 7 PM IST

Send Us a Message