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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 986 406

  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 762 263

  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 110 58

  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 164 74

  5. BitcoinCore.Swift BitcoinCore.Swift Public

    Comprehensive Bitcoin development library for iOS, implemented on Swift.

    Swift 26 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 19 22

Repositories

Showing 10 of 118 repositories
  • 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 986 MIT 406 203 2 Updated Apr 28, 2025
  • 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 762 MIT 263 76 5 Updated Apr 28, 2025
  • MarketKit.Swift Public
    horizontalsystems/MarketKit.Swift’s past year of commit activity
    Swift 7 MIT 22 0 0 Updated Apr 28, 2025
  • StellarKit.Swift Public
    horizontalsystems/StellarKit.Swift’s past year of commit activity
    Swift 0 MIT 0 0 0 Updated Apr 28, 2025
  • market-kit-android Public
    horizontalsystems/market-kit-android’s past year of commit activity
    Kotlin 8 MIT 26 0 1 Updated Apr 28, 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 164 MIT 74 39 0 Updated Apr 21, 2025
  • BitcoinCore.Swift Public

    Comprehensive Bitcoin development library for iOS, implemented on Swift.

    horizontalsystems/BitcoinCore.Swift’s past year of commit activity
    Swift 26 MIT 23 3 2 Updated Apr 21, 2025
  • ton-kit-android Public
    horizontalsystems/ton-kit-android’s past year of commit activity
    Kotlin 0 1 0 0 Updated Apr 17, 2025
  • markets-server Public
    horizontalsystems/markets-server’s past year of commit activity
    JavaScript 3 3 12 0 Updated Mar 26, 2025
  • FeeRateKit.Swift 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/FeeRateKit.Swift’s past year of commit activity
    Swift 7 MIT 16 2 0 Updated Mar 7, 2025
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