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Horizontal Systems

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

477 followers
Decentralized
https://unstoppable.money
@unstoppablebyhs
hsdao@protonmail.ch

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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 1.2k 472
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 860 300
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 65
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 172 84
BitcoinCore.Swift BitcoinCore.Swift Public

Comprehensive Bitcoin development library for iOS, implemented on Swift.

Swift 29 24
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 25

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Showing 10 of 130 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 1,171 MIT 472 301 2 Updated Mar 24, 2026
solana-kit-android Public
Pure Kotlin Solana kit. Uses metaplex-foundation/SolanaKT. Syncs solana wallet and provides structured data.

horizontalsystems/solana-kit-android’s past year of commit activity

Kotlin 9 9 1 0 Updated Mar 24, 2026
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 860 MIT 300 116 4 Updated Mar 24, 2026
MoneroKit.Swift Public

horizontalsystems/MoneroKit.Swift’s past year of commit activity

C++ 0 MIT 1 1 0 Updated Mar 24, 2026
atomic-swap-kit-ios Public
Atomic Swap iOS library for Bitcoin (BTC) and Bitcoin Cash (BCH) swaps in decentralized manner. Implemented on Swift.

horizontalsystems/atomic-swap-kit-ios’s past year of commit activity

Swift 17 MIT 10 0 4 Updated Mar 23, 2026
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 117 MIT 65 7 0 Updated Mar 19, 2026
market-kit-android Public

horizontalsystems/market-kit-android’s past year of commit activity

Kotlin 9 MIT 31 0 1 Updated Mar 18, 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 172 MIT 84 38 0 Updated Mar 11, 2026
swap.unstoppable Public
https://swap.unstoppable.money

horizontalsystems/swap.unstoppable’s past year of commit activity

TypeScript 0 MIT 0 0 0 Updated Mar 10, 2026
monero-kit-android Public

horizontalsystems/monero-kit-android’s past year of commit activity

CMake 0 MIT 2 0 0 Updated Mar 5, 2026

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