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@horizontalsystems

Horizontal Systems

Building financial instruments for sovereign minded. Unchain assets. Go bordereless. Stay private.

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  1. unstoppable-wallet-android unstoppable-wallet-android Public

    A powerful non-custodial multi-wallet for Bitcoin, Ethereum, Binance Smart Chain, Avalanche, Solana and other blockchains. Non-custodial crypto and NFT storage, onchain decentralized exchange, inst…

    Kotlin 1.1k 459

  2. unstoppable-wallet-ios unstoppable-wallet-ios Public

    Multi-wallet for Bitcoin, Ethereum, Binance Smart Chain and other emerging blockchains. Non-custodial storage, decentralized exchange, and extensive analytics for thousands of tokens and NFTs. Impl…

    Swift 851 295

  3. ethereum-kit-android ethereum-kit-android Public

    Comprehensive EVM SDK (Ethereum, Binance Smart Chain, Avalanche, Arbitrum, Optimism, Polygon) for Android, implemented on Kotlin. Create wallets, watch wallets (read-only), sync transactions, filte…

    Kotlin 117 64

  4. bitcoin-kit-android bitcoin-kit-android Public

    Comprehensive Bitcoin development library for Android, implemented on Kotlin. SPV wallet implementation for Bitcoin, Bitcoin Cash, Litecoin and Dash blockchains. Fully compliant with existing stand…

    Kotlin 167 80

  5. BitcoinCore.Swift BitcoinCore.Swift Public

    Comprehensive Bitcoin development library for iOS, implemented on Swift.

    Swift 29 23

  6. EvmKit.Swift EvmKit.Swift Public

    EVM toolkit for iOS. This is a core package, that implements the main features of an Ethereum client like interactions with Ethereum RPC node, account and transactions synchronization and others.

    Swift 23 24

Repositories

Showing 10 of 128 repositories
  • unstoppable-wallet-ios Public

    Multi-wallet for Bitcoin, Ethereum, Binance Smart Chain and other emerging blockchains. Non-custodial storage, decentralized exchange, and extensive analytics for thousands of tokens and NFTs. Implemented on Swift.

    horizontalsystems/unstoppable-wallet-ios’s past year of commit activity
    Swift 851 MIT 295 115 3 Updated Jan 8, 2026
  • unstoppable-wallet-android Public

    A powerful non-custodial multi-wallet for Bitcoin, Ethereum, Binance Smart Chain, Avalanche, Solana and other blockchains. Non-custodial crypto and NFT storage, onchain decentralized exchange, institutional grade analytics for cryptcurrency and NFT markets, extensive privacy controls and human oriented design. Implemented on Kotlin.

    horizontalsystems/unstoppable-wallet-android’s past year of commit activity
    Kotlin 1,129 MIT 459 301 2 Updated Jan 7, 2026
  • TonKit.Swift Public

    Ton library, based on TonKeeper api libraries

    horizontalsystems/TonKit.Swift’s past year of commit activity
    Swift 1 MIT 1 0 0 Updated Jan 7, 2026
  • bitcoin-kit-android Public

    Comprehensive Bitcoin development library for Android, implemented on Kotlin. SPV wallet implementation for Bitcoin, Bitcoin Cash, Litecoin and Dash blockchains. Fully compliant with existing standards and BIPs.

    horizontalsystems/bitcoin-kit-android’s past year of commit activity
    Kotlin 167 MIT 80 38 0 Updated Jan 6, 2026
  • blockchain-fee-rate-kit-android Public

    Real-time network transaction fee rates for Bitcoin, Bitcoin Cash and Ethereum blockchains. The kit provides recommended values for high-priority as well as regular-priority transactions.

    horizontalsystems/blockchain-fee-rate-kit-android’s past year of commit activity
    Kotlin 11 MIT 22 1 0 Updated Jan 6, 2026
  • USwap Public

    USwap SDK - Integrate blockchains easily.

    horizontalsystems/USwap’s past year of commit activity
    TypeScript 0 Apache-2.0 0 0 1 Updated Jan 5, 2026
  • market-kit-android Public
    horizontalsystems/market-kit-android’s past year of commit activity
    Kotlin 9 MIT 30 0 1 Updated Jan 2, 2026
  • monero-kit-android Public
    horizontalsystems/monero-kit-android’s past year of commit activity
    CMake 0 1 0 0 Updated Jan 2, 2026
  • MoneroKit.Swift Public
    horizontalsystems/MoneroKit.Swift’s past year of commit activity
    C++ 0 1 0 0 Updated Dec 23, 2025
  • Unstoppable-Wallet-Website Public

    Unstoppable Wallet website

    horizontalsystems/Unstoppable-Wallet-Website’s past year of commit activity
    JavaScript 21 33 8 0 Updated Dec 21, 2025
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