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Mobile wallets

Noah

A full-stack mobile Ark wallet, pairing a React Native app with its own Rust backend for account flows and Lightning integration.

React Native · Rust · iOS · Android

Arké

A design-led native iOS wallet that brings bitcoin.design’s open-source UX to life, and forges new ground for Ark-native patterns.

Swift · iOS

Rebel

A native iOS wallet from Mutiny’s Ben Carman, built with Rust Multiplatform to bring Ark, Lightning, and Nostr together in a single app.

Swift · Rust · iOS

Cypher Box

A three-tier wallet that scales with you: Lightning Accounts on Coinos and Strike, hot self-custody, and air-gapped cold storage.

React Native · iOS · Android

Satsigner

A Sparrow-style mobile signer with visual UTXO control, full multisig PSBT workflows, and Nostr-based label sync across devices.

TypeScript · Expo · iOS · Android

Ibis Wallet

A power-user Android wallet with coin control and built-in Tor, adding Ark to its modular Layer 2 lineup through the Bark SDK.

Kotlin · Android

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Web wallets

Hal

A whole wallet in a single HTML file, from Coinos creator Adam Soltys, speaking MuSig2 and gRPC directly to the Ark server.

JavaScript · PWA · Nostr

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Node

Bark Wallet

Send and receive bitcoin across Lightning, Ark, and on-chain from a single, simple wallet that uses barkd under the hood. One-click install from your Umbrel app store.

Umbrel · Built by Second

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API and CLI

Bark

The reference Rust implementation of the Ark protocol. Includes a CLI wallet, and the engine inside Barkd and every Bark SDK.

Rust · CLI · Built by Second

Barkd

Bark as a long-lived daemon, exposing a REST API for backend services and integrations.

Rust · Daemon · Built by Second

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Payment processing

BTCPay Server plugin

Add self-custodial Lightning payments to your BTCPay checkout without running a Lightning node or managing channel liquidity.

BTCPay Server · Built by Second

ArkAPI

A pay-per-call API gateway for AI agents. Sats-metered sessions over Ark or Lightning, with no signup or API keys.

Go · Web · Telegram bot

arkzap-me

A self-hostable LNURL server that gives any Bark or Arkade address a deterministic Lightning address, with Nostr zap support built in.

Rust · LNURL · Nostr · Signet

qpayd

Bitcoin payments without the heavy box: a small Rust daemon that locks fiat prices, tracks invoices, and dispatches signed webhooks.

Rust · Self-hosted · Barkd

AuthenticDoc

A DocuSign alternative for tamper-proof document signing over Nostr, with a custom Bark-powered checkout for Lightning payments.

Web · Nostr

Built something on Bark? We’d love to feature it. Tell us about your app on the community forum or in our community chat.