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ARRAYMATIC

ArrayMatic Technologies

B-23, B Block, Sector 63, Noida, Uttar Pradesh 201301

info@arraymatic.com

+91-9555505981

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Crypto Wallet Development×Finance & Fintech

Crypto Wallet Development for Finance & Fintech

Custom crypto wallets for web, iOS, and Android — non-custodial, custodial, or smart contract wallets — built with secure key management and multi-chain support.

Crypto Wallet Development

A cryptocurrency wallet stores private keys, signs transactions, and submits them to blockchain networks. Wallets are non-custodial (user controls keys), custodial (platform controls keys), or smart contract wallets (keys managed by on-chain logic), each with different security trade-offs.

Finance & Fintech

AI and fintech solutions for banking, payments, fraud detection, and wealth management — built to financial-grade reliability and compliance standards.

How we deliver Crypto Wallet Development

The interface between your users and the blockchain

Wallet UX is one of the highest barriers to blockchain adoption. Seed phrases, gas estimation, network switching, and transaction confirmation dialogs are all friction points that reduce conversion. We build wallets that abstract this complexity while maintaining the security properties that make self-custody meaningful.

We cover all wallet architectures: non-custodial HD wallets with BIP-39 seed phrase generation and encrypted local storage, custodial wallets with HSM-backed key management for enterprise and retail platforms, and smart contract wallets (ERC-4337 account abstraction) for gasless transactions and social recovery.

Beyond key management, wallets require live blockchain data: balance fetching across chains, transaction history with decoded contract interactions, NFT display, token price data, and fee estimation. We integrate with Alchemy, Infura, and direct node RPC to ensure data is accurate and responsive.

Key capabilities for Finance & Fintech

Non-custodial HD wallet with BIP-39/BIP-44 key derivation
Smart contract wallet with ERC-4337 account abstraction
Multi-chain support (Ethereum, Solana, Bitcoin, L2 networks)
Hardware wallet integration (Ledger, Trezor)
Biometric and PIN authentication with secure enclave storage
WalletConnect v2 for DApp connectivity
NFT display, token swaps, and staking directly in wallet
Push notifications for incoming transactions and price alerts

Technologies we use

React Native

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Ready to bring Crypto Wallet Development to your Finance & Fintech business?

Tell us what you're building. We'll scope it honestly and tell you whether we're the right fit.

Get a free consultationAbout Crypto Wallet Development