Your Complete Guide To The Braavos Smart Contract Wallet on StarkNet

Disclosure: Some links on this page are affiliate links. If you click and sign up, CoinCodeCap may earn a small commission at no extra cost to you. We only recommend wallets we’d actually use ourselves — Braavos earns the recommendation because of its account-abstraction design, multi-year exploit-free track record, and the Bitcoin + Starknet combination that’s hard to find elsewhere.

How this guide was written: Cross-checked Braavos’s documentation, latest browser-extension and mobile-app changelogs (v4.19.6, February 2026), the Starknet ecosystem documentation, and Braavos’s own security disclosures. Where the official material reads like marketing, we cite the third-party reporting (Starknet blog, Coinmonks, vendor extension reviews) and present the more conservative version.

Braavos is a smart-contract wallet built natively for Starknet, the zero-knowledge rollup that Ethereum scaling spent half a decade waiting for. Unlike a regular wallet (which is just a private key with a UI on top), Braavos accounts are smart contracts — which means features like multi-factor signing, daily spending limits, biometric Hardware Signer, and Multi-Owner Accounts can be enforced at the protocol level rather than bolted on by app developers.

This guide covers what Braavos actually is in 2026, what it’s good at, where the limitations sit, and how to set one up and use it.

⚡ TL;DR — Braavos in 2026

What it is: Self-custodial smart-contract wallet for Starknet (and now Bitcoin), available as browser extension and mobile app.
Why it’s different: Account-abstraction-native. Your account is a contract, so 2FA, 3FA, daily spending limits, Multi-Owner Accounts, and biometric signing are protocol-level features.
Bitcoin support added: Native BTC holding and Lightning payments, plus BTC yield through Starknet DeFi protocols.
Yield assets: ETH, BTC, USDC, USDT, STRK — staked or routed into DeFi from inside the wallet.
Security track record: 1M+ wallets deployed since early 2022, no critical bugs or fund-loss exploits to date.
Hardware option: Ledger integration since late 2024 — manage Starknet accounts from a Ledger device.
Trade-off: Starknet is still smaller than Ethereum mainnet or major L2s. Smaller dApp ecosystem, less liquidity. If you’re not on Starknet, Braavos isn’t the right pick.
Alternatives: Argent (the other major Starknet wallet, similar account-abstraction approach), Ready Wallet (newer entrant).

Table of Contents

What “smart contract wallet” actually means

Most crypto wallets (MetaMask, Phantom, Trust Wallet, and so on) are externally owned accounts (EOAs). The wallet is just a UI on top of a private key. Whatever the key signs is what happens. There’s no logic between “user signed” and “transaction executed.”

A smart contract wallet puts a programmable contract between you and the chain. The contract enforces rules: require two signatures for transactions over $1,000, lock spending after a daily limit, recover access via a friend’s signature if you lose your phone, sign with biometrics rather than a seed phrase. None of that is possible on Ethereum mainnet without ERC-4337 plumbing. On Starknet, account abstraction was built into the protocol from day one, which is why Braavos can ship features that competitors on other chains can’t match natively.

The catch: smart-contract wallets cost slightly more in gas because deploying and using a contract isn’t free. On Starknet specifically, gas is so cheap that this premium is barely noticeable — typical Braavos transactions cost a fraction of a cent.

Braavos at a glance

Property	Detail
Wallet type	Smart contract wallet, self-custodial
Chains supported	Starknet (primary), Bitcoin (incl. Lightning)
Platforms	iOS, Android, Chrome, Firefox, Brave, Edge
Hardware integration	Ledger (added 2024)
Authentication options	Seed phrase, biometric (FaceID / fingerprint), Passkey, screen-lock password
Multi-sig support	Multi-Owner Account (MOA) — configurable signature threshold
Yield-earning assets	ETH, BTC, USDC, USDT, STRK
Fiat on-ramp	Apple Pay, Google Pay, bank card via Banxa, exchange transfers
Track record	1M+ wallets deployed since 2022, no critical exploits
Open source	Smart contracts open source; some app code closed
Get Braavos →

The Braavos features that actually matter

Most Braavos write-ups give you a feature list that reads like marketing copy. Here are the four that genuinely change how you use the wallet:

Hardware Signer (biometric). Your phone’s secure enclave (FaceID, Touch ID, Android equivalents) acts as a hardware-backed second factor. Even if someone steals your seed phrase, they still need your face or fingerprint to sign transactions. This is the closest thing to “free hardware wallet security” you’ll get without buying a Ledger.
Multi-Owner Account (MOA). Set a threshold (e.g., 2-of-3) and require multiple owner signatures for transactions. Each owner can be a different device, a hardware wallet, or another person — useful for shared treasuries, partner accounts, or just hedging against a single device being compromised.
Daily spending limits. Set a cap on how much can be sent per day. Anything above the cap requires extra confirmation. A simple lever, but very effective at limiting damage from phishing.
Native Bitcoin + Lightning. Hold and send BTC, including via Lightning, without leaving the wallet. Combined with Starknet DeFi, this means you can earn yield on BTC without bridging to a wrapped-Bitcoin contract on another chain.

The Passkey Signer (added late 2024) extends the second-factor model to the browser extension — your laptop becomes the “something you have,” your biometric becomes the “something you are.” For phishing-heavy environments (DeFi power users, NFT minters), this is meaningful additional protection.

Setting up Braavos

Download. Get the app from braavos.app/download for mobile or the official Chrome / Firefox / Brave / Edge extension store.
Create a strong password. This locks the local app, separate from your seed phrase. Don’t reuse passwords from elsewhere.
Write down your 12-word secret recovery phrase. On paper, ideally on a metal plate. Don’t photograph it. Don’t put it in cloud notes.
Click “Mainnet” to deploy your account. Because Braavos is a smart-contract wallet, your account is a contract that gets deployed on first use. The deploy is free, but takes a few seconds.
Enable the Hardware Signer. In settings, turn on biometric signing. This is the single highest-impact security upgrade.
Optionally: link a Ledger. If you have one, the Ledger integration lets you require physical device confirmation on top of biometrics.

Funding your Braavos wallet

Three ways to get crypto in:

Fiat on-ramp. Apple Pay, Google Pay, or credit/debit card via Banxa. Highest friction (KYC required) but the simplest path from “I have dollars” to “I have STRK or BTC in my wallet.”
Bridge from Ethereum or another L2. Use the official Starknet bridge from Ethereum mainnet, or Orbiter Finance for transfers from Optimism, Arbitrum, Base, etc. Cheaper than fiat on-ramps; takes 10–20 minutes for most assets.
Withdraw direct from an exchange. Many major centralized exchanges (Binance, OKX, Bybit, KuCoin, Coinbase) now support direct Starknet withdrawals. This is usually the fastest and cheapest option if you already hold crypto on an exchange.

For Bitcoin, you can deposit directly via the BTC address shown in the wallet, or use Lightning if you’re already running a Lightning wallet elsewhere.

Using DeFi from inside Braavos

The DeFi dashboard is one of Braavos’s stronger features. From a single screen you can:

Stake STRK natively (the Starknet token) for protocol rewards
Lend ETH, USDC, USDT, BTC into Starknet money markets (zkLend, Nostra) and earn yield
Provide liquidity on DEXes (mySwap, Ekubo, JediSwap) directly from the wallet
Track all positions and real-time yield in one consolidated view

Braavos doesn’t build the DeFi protocols themselves — it integrates with the Starknet ecosystem. Yields vary by protocol and market conditions; treat any displayed APY as a snapshot, not a promise.

Where Braavos falls short

Starknet ecosystem is still small. Compared to Ethereum mainnet, Solana, or even Arbitrum, Starknet has fewer dApps, less TVL, and lower trading volume. If your activity is on other chains, Braavos isn’t useful.
App code is partly closed-source. The smart contracts are open and auditable, but parts of the mobile and extension app are not. For users who want fully auditable software top-to-bottom, this is a real trade-off.
Smart-contract wallets cost slightly more in gas. On Starknet this is barely measurable, but the premium exists.
Mobile-first design. The browser extension is good but the mobile experience is where Braavos’s UX work is most visible. If you live on desktop, MetaMask + Starknet Snap (added 2024) might be more familiar even though it gives up the smart-contract features.

Get Braavos Wallet →

Braavos vs Argent

The two wallets that matter on Starknet are Braavos and Argent. Both are smart-contract wallets, both support account abstraction, both are non-custodial. The differences:

Feature	Braavos	Argent
Account abstraction	✅ Native	✅ Native
Bitcoin support	✅ Native + Lightning	⚠️ Limited
Multi-Owner Account	✅	⚠️ Different model (guardians)
Hardware Signer (biometric)	✅	✅
Social recovery	Via MOA setup	✅ Built-in guardian recovery
Daily spending limits	✅	✅
Hardware wallet integration	Ledger	Ledger
L2/cross-chain expansion	Bitcoin focus	Argent X-Ray Wallet (multi-chain push)

Quick rule of thumb: pick Argent if you want the polished social-recovery model that pioneered AA wallets in 2018; pick Braavos if you want Bitcoin + Starknet in one wallet and prefer the Multi-Owner Account model. Many serious Starknet users run both.

Frequently Asked Questions

Bottom Line

The short version: Braavos is the most full-featured smart-contract wallet on Starknet, with native Bitcoin support, a clean multi-year security record, and protocol-level features (Hardware Signer, Multi-Owner Account, daily limits) that you can’t replicate on a regular EOA wallet. If you’re spending time on Starknet, you want it. If you’re not on Starknet at all, it’s not the wallet for you — pick something multichain like Trust Wallet or pair MetaMask with hardware. For Starknet-curious users, set it up, fund it with a small amount, enable the Hardware Signer, and explore. For anyone holding meaningful balances long-term, pair Braavos with a Ledger and use the MOA feature to spread custody across more than one device.

Reviewed by the CoinCodeCap editorial team. Last updated May 2026 to reflect Braavos v4.19.6, native Bitcoin/Lightning support, the V2 redesign, MOA + Passkey Signer additions, and Ledger integration.