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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 1k 421

  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 792 275

  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 114 59

  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 163 74

  5. BitcoinCore.Swift BitcoinCore.Swift Public

    Comprehensive Bitcoin development library for iOS, implemented on Swift.

    Swift 28 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 124 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 792 MIT 275 100 6 Updated Aug 22, 2025
  • 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 1,039 MIT 421 230 2 Updated Aug 22, 2025
  • TronKit.Swift Public

    A TRON toolkit in Swift

    horizontalsystems/TronKit.Swift’s past year of commit activity
    Swift 7 MIT 10 0 2 Updated Aug 22, 2025
  • MoneroKit.Swift Public
    horizontalsystems/MoneroKit.Swift’s past year of commit activity
    C++ 0 0 0 0 Updated Aug 21, 2025
  • StellarKit.Swift Public
    horizontalsystems/StellarKit.Swift’s past year of commit activity
    Swift 0 MIT 0 0 0 Updated Aug 20, 2025
  • 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 21 1 0 Updated Aug 19, 2025
  • monero-kit-android Public
    horizontalsystems/monero-kit-android’s past year of commit activity
    CMake 0 0 0 0 Updated Aug 19, 2025
  • Checkpoints Public
    horizontalsystems/Checkpoints’s past year of commit activity
    Swift 0 8 0 0 Updated Aug 19, 2025
  • 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 163 MIT 74 39 1 Updated Aug 17, 2025
  • markets-server Public
    horizontalsystems/markets-server’s past year of commit activity
    JavaScript 3 3 12 0 Updated Aug 16, 2025
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