Wallet basics

What is a Sui Wallet?

A Sui wallet is software (or hardware) that lets you store SUI tokens, sign transactions, interact with Sui dApps, stake, and manage NFTs on the Sui blockchain. Wallets come in four form factors: browser extension (Slush, Suiet), mobile app (Slush, Surf), hardware wallet (Ledger, Citadel Suiball), and native desktop (Sui Wallet Desktop).

Last updated: 11 May 2026.

What is the Sui wallet — the basic concept

The phrase "Sui wallet" means software (or hardware) that holds your private keys for the Sui blockchain. With a Sui wallet you can:

• Hold SUI tokens (and any other assets on Sui — NFTs, stablecoins, LP tokens)
• Send and receive on the Sui chain
• Stake SUI with validators to earn rewards
• Sign transactions for Sui dApps (DeFi, games, marketplaces)
• Recover access on a new device using your seed phrase or hardware backup

Despite the name, your "wallet" doesn't actually hold tokens — the tokens live on the Sui blockchain. The wallet holds the private keys that prove you control specific Sui addresses, which is what lets you spend the assets at those addresses.

What is a Sui crypto wallet — same thing

"Sui wallet," "Sui crypto wallet," "Sui blockchain wallet" all refer to the same category — software or hardware for managing assets on the Sui blockchain.

What does a Sui wallet do

A Sui wallet performs four primary jobs:

1. Generates and stores private keys — usually from a 24-word BIP39 seed phrase, or via zkLogin tied to an OAuth account
2. Signs transactions — when you send SUI or interact with a dApp, the wallet uses your private keys to sign the transaction proving you authorized it
3. Connects to the Sui blockchain — broadcasts signed transactions and reads chain state (balances, NFTs, transaction history)
4. Provides a user interface — a way for you to see balances, browse NFTs, choose validators, etc., without writing code

Sui wallet meaning — the underlying technology

Behind the user interface, every Sui wallet manages Ed25519 keypairs (the cryptographic primitive Sui uses for signatures). A wallet derives one or more accounts from a seed phrase using the Sui derivation path (m/44'/784'/0'/0'/0'), and each account corresponds to a Sui address on-chain.

When you sign a transaction:

• The wallet constructs the transaction (recipient, amount, gas, etc.)
• The wallet hashes the transaction and signs the hash with your private key
• The wallet broadcasts the signed transaction to a Sui RPC node
• The Sui blockchain validates the signature and processes the transaction

This is invisible to users — you click "Send" and the wallet handles the cryptographic plumbing. But understanding it helps explain why seed phrases matter so much: they generate every key, which signs every transaction, which controls every asset.

Sui wallet definition — for users new to crypto

If you're new to crypto, here's the simplest explanation:

A Sui wallet is like a bank account, but you control it directly. There's no bank in the middle. The "account number" is your Sui address (a long string of letters and numbers). The "password" is your seed phrase (24 words you write down and keep safe).

Anyone with your seed phrase can spend the funds in your wallet. So you back it up carefully and never share it.

The wallet software is just a tool to make the seed phrase usable — it lets you click buttons to send transactions instead of typing cryptographic commands.

Sui wallet form factors

Sui wallets come in four main categories:

Browser extension wallets

Installed in Chrome, Firefox, Edge, or Brave as a browser extension. Pop up when a Sui dApp asks for a signature. Examples: Slush (Mysten Labs), Suiet, Phantom (multichain).

Best for: browser-based DeFi users who interact with web dApps frequently.

Mobile wallets

Native iOS and Android apps. Used for sending, receiving, viewing balances, and (with WalletConnect) interacting with desktop dApps. Examples: Slush mobile, Surf, Phantom mobile.

Best for: mobile-primary users, on-the-go transactions.

Native desktop wallets

Standalone desktop applications for Windows, Mac, or Linux. Not browser extensions, not web wrappers. Example: Sui Wallet Desktop (this product).

Best for: desktop-primary users, larger balances, hardware wallet pairings, users who want to keep wallet software outside the browser attack surface.

Hardware wallets

Physical devices that store your private keys offline. Pair with a software wallet for actual use. Examples: Ledger Nano S Plus, Nano X, Stax, Flex (multichain hardware); Citadel Suiball (Sui-native hardware, launched October 2025).

Best for: any user holding significant SUI; cold storage; long-term holding.

Most users end up using a combination — for example, a Ledger paired with Sui Wallet Desktop for cold storage, plus a mobile wallet (Slush) for small everyday transactions.

Sui wallet basics — what you need to know

Three foundational concepts:

1. Self-custody — legitimate Sui wallets are non-custodial. You hold the keys; no company holds them for you. This means total control AND total responsibility.
2. Seed phrase — a 24-word backup that can recover your entire wallet on any device. Write it down on paper, store securely, never share with anyone. Lose the seed phrase + the device → funds gone.
3. Gas fees — every Sui transaction costs a small amount of SUI as a network fee. Make sure you keep some SUI in your wallet for gas, even if you mostly hold other Sui assets.

Sui wallet explained — step by step

If you're starting from scratch:

1. Pick a wallet. See /best-sui-wallet for the comparison. For most desktop users, Sui Wallet Desktop is the recommended starting point.
2. Install it. Sui Wallet Desktop is distributed from suiwallet.net; Slush is at slush.app.
3. Create a wallet. The wallet generates a 24-word seed phrase. Write it down on paper.
4. Verify the seed phrase. Most wallets ask you to re-enter the words to confirm you've recorded them correctly.
5. Note your Sui address. This is what you give to others to receive SUI.
6. Get some SUI. Either buy on an exchange (see /learn/how-to-buy-sui) and transfer in, or have someone send you SUI.
7. Use it. Send, receive, stake, interact with dApps.

Understanding Sui wallet — common confusions

A few things that confuse new users:

• "Sui Wallet" used to be a specific product. Mysten Labs renamed Sui Wallet to Slush in April 2025. So when documentation written before 2025 says "Sui Wallet," it usually means what's now called Slush. See /learn/what-happened-to-sui-wallet.
• There's no single "official" Sui wallet across all form factors. Different wallets are official in different categories: Slush for browser/mobile from Mysten; Sui Wallet Desktop for native desktop from Wallet Connections LLC.
• The wallet doesn't hold tokens. Tokens live on the Sui blockchain. The wallet holds the keys that prove you control your address.
• Your seed phrase is the only thing that matters for recovery. Lose your phone but have your seed phrase → fully recoverable. Lose your seed phrase but have your phone → still vulnerable to that phone failing.

Sui wallet 101 — a quick reference

Frequently asked questions