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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 973 399

  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 752 262

  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 108 57

  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 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 18 22

Repositories

Showing 10 of 117 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 973 MIT 399 187 1 Updated Mar 21, 2025
  • ton-kit-android Public
    horizontalsystems/ton-kit-android’s past year of commit activity
    Kotlin 0 1 0 0 Updated Mar 18, 2025
  • markets-server Public
    horizontalsystems/markets-server’s past year of commit activity
    JavaScript 3 3 12 0 Updated Mar 14, 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 752 MIT 262 64 5 Updated Mar 13, 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
  • 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.

    horizontalsystems/EvmKit.Swift’s past year of commit activity
    Swift 18 MIT 22 0 1 Updated Mar 7, 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 0 Updated Mar 4, 2025
  • BitcoinCashKit.Swift Public

    Extension to BitcoinCore.Swift that makes it usable with BitcoinCash(ABC) network.

    horizontalsystems/BitcoinCashKit.Swift’s past year of commit activity
    Swift 2 MIT 6 1 0 Updated Mar 4, 2025
  • DashKit.Swift Public

    Extension to BitcoinCore.Swift that makes it usable with Dash network.

    horizontalsystems/DashKit.Swift’s past year of commit activity
    Swift 1 MIT 8 0 0 Updated Mar 4, 2025
  • 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, filter transactions by type (erc20, bep20, swap transactions etc.), swap using native DEX protocols, connect to DeFi smart contracts using WalletConnect. E…

    horizontalsystems/ethereum-kit-android’s past year of commit activity
    Kotlin 108 MIT 57 7 4 Updated Feb 28, 2025
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