Wallets, seed phrases, and safety

Before you install any Cardano wallet, it is important to understand what a wallet really is, what a seed phrase does, and the safety habits that protect your ADA.

This page stays brand‑neutral and focuses on concepts first. Later, you can follow separate step‑by‑step guides for specific wallets.

What is a Cardano wallet?

Key idea

Your remote control, not a vault

A Cardano wallet does not “hold” ADA inside the app. Instead, it holds keys that let you control ADA recorded on the blockchain.

Think of the blockchain as a public ledger, and your wallet as the remote control that can tell the network to move funds from one address to another.

Non‑custodial

You control the keys

Most Cardano wallets are non‑custodial, which means you (not an exchange) control the keys and are fully responsible for keeping them safe.

This gives you more independence and privacy, but it also means there is no “forgot password” button if you lose your seed phrase.

Types

Hot, cold, and hardware

Hot wallets run on internet‑connected devices like phones and laptops and are convenient for daily use. Cold wallets keep keys offline for stronger long‑term security.

Hardware wallets are special devices that store keys offline but let you sign transactions safely by confirming on the device itself.

What is a seed phrase and why it matters

The master key

Your one recovery key

When you create a wallet, you receive a list of 12, 15, or 24 words called a seed or recovery phrase. This phrase can recreate your wallet on any compatible app.

Anyone who has these words can restore your wallet on their device and spend your ADA, even without your phone or computer.

Critical rule

Never share your seed phrase

No one legitimate will ever need your seed phrase. Not wallet support, not exchanges, not “giveaway” sites, and not friends or family.

If a website, app, or person asks you to type your seed phrase for any reason, treat it as a scam and stop immediately.
Storage

How to store a seed phrase

Write the words down on paper (or metal) and store them somewhere private and offline, such as a safe or other secure location.

Avoid keeping the phrase in plain text on your phone, email, or cloud notes where malware or phishing attacks could find it.

Core safety habits before you install anything

Device hygiene

Keep your device clean and updated

Use a device you control, keep its operating system updated, and run reputable antivirus or anti‑malware tools to reduce the risk of key‑stealing software.

Avoid installing random browser extensions or software from unknown developers on the same device you use for your wallet.

Strong passwords

Use a strong spending password

When a wallet asks you to create a spending password, choose one that is long, unique, and not reused from any other site or service.

A password manager can help you create and store strong passwords safely, so you do not need to remember them all.

Phishing

Always double‑check URLs

Bookmark the official websites for your wallet and for Cardano, and always use those bookmarks instead of links from messages or ads.

Look carefully at the address bar for misspellings or extra words; phishing sites often imitate official pages to steal seed phrases.

Extra protection

Consider hardware wallets and 2FA

For larger amounts, many users keep ADA on a hardware wallet and only use hot wallets for smaller, everyday balances.

On exchanges and related accounts, turn on two‑factor authentication (2FA), preferably with an authenticator app rather than SMS.

Common Cardano wallet types

Different wallet types trade off convenience and security. This table gives a simple overview to help you choose what fits your situation.

Type Example use Pros Cons
Hot software wallet Daily spending, interacting with dApps Easy to use, quick access, supports staking and tokens Connected to the internet, higher exposure to malware
Hardware wallet (cold) Long‑term savings, larger balances Keys stay offline, very strong protection against online attacks Costs money, slightly less convenient for frequent small transactions
Paper / backup wallet Backup copy of a seed phrase stored offline Immune to online hacks if stored securely, good as a backup Can be damaged or lost; not convenient for regular use
Custodial account (exchange) Short‑term trading or on‑ramp/off‑ramp Very simple for beginners, no seed phrase to manage directly Exchange holds keys; if they are hacked or freeze withdrawals, you may lose access

Getting started with the Lace wallet

Lace is a beginner‑friendly Cardano wallet built by Input Output Global (IOG), the engineering company behind Cardano. It lets you hold ADA, interact with apps, and stake your ADA from a simple browser interface.

You should always download Lace from its official website or from the official browser extension store page linked there, never from random ads or links in messages.

Step 1

Go to the official Lace site

In your browser, type https://www.lace.io yourself or use a trusted bookmark, then follow the link to install the Lace extension for your browser.

Avoid “sponsored” ads or look‑alike domains. If the site looks suspicious or the address bar is not exactly lace.io, close the tab and try again.

Step 2

Create a new wallet

After installing Lace, click the Lace icon in your browser and choose to create a new wallet. You will be shown a recovery (seed) phrase and asked to write it down.

Write the words on paper (or metal), in order, and store them somewhere private and offline. Do not take screenshots or store the phrase in email or cloud notes.

Do not skip

Double‑check your seed phrase

Lace will usually ask you to confirm parts of your seed phrase to make sure you wrote it down correctly. Take your time on this step; it is your only way to recover the wallet.

Never enter your seed phrase anywhere except inside the Lace extension you just installed yourself from the official source.
Step 3

Set a strong spending password

Lace will ask you to choose a password used to confirm transactions. Make it long, unique, and not reused from other accounts. A password manager can help.

Even if someone sees your screen, they cannot move your ADA without both your wallet and this password, as long as your seed phrase stays private.

Staking with Lace: “savings‑style” rewards

Cardano lets you “stake” your ADA by delegating it to a stake pool. In Lace, this is built in: you choose a pool, delegate your ADA, and then earn rewards over time.

Your ADA stays in your wallet and is not locked when you stake with Lace, so you can still send, swap, or use it in apps while earning rewards, similar to a savings account earning interest.

How it works

Delegating your ADA

Inside Lace, you pick one or more stake pools from the staking area and delegate some or all of your ADA to them. The pools help secure the network by producing blocks.

In return, you receive periodic ADA rewards credited to your wallet after a few Cardano epochs, without losing control of your funds.

Liquidity

No lock‑ups, easy to change

Cardano’s staking model does not lock your ADA. You can move, spend, or sell it whenever you like, and you can change stake pools later without penalties.

This is why staking in Lace can feel like a flexible savings feature: you are helping the network and earning rewards while keeping full access to your funds.

Safety

No slashing on Cardano

Unlike some other networks, Cardano does not use “slashing,” so your staked ADA is not taken away because a stake pool misbehaves or goes offline.

The main risk is still human error or scams: protect your seed phrase and only use the official Lace interface when changing staking settings.

Level up: using Lace with a hardware wallet

When you start holding larger amounts of ADA, many people use a hardware wallet (like a Ledger device) together with Lace so that their private keys stay on a dedicated offline device.

In this setup, Lace works as the interface you see on screen, but every important action must be approved on the hardware wallet itself, adding another strong layer of protection.

Why use one?

Extra safety for long‑term savings

Hardware wallets store your keys in a secure chip that never exposes them to your computer, making it much harder for malware to steal them.

You can still use Lace to view balances, stake ADA, and interact with apps, but all signing happens on the hardware device by pressing its physical buttons.

Basic flow

How connection works (high level)

To connect, you typically install the Cardano app on your hardware wallet, then in Lace choose to add or connect a hardware wallet and follow the on‑screen steps.

Once linked, Lace shows a “hardware” wallet profile. You use the same staking and sending screens, but the device must confirm each transaction before it is broadcast.

Still important

Seed phrase rules do not change

Even with a hardware wallet, you still have a seed or recovery phrase that must be written down offline and kept secret. If someone gets those words, they can recreate the wallet.

Never type a hardware‑wallet seed phrase into Lace, a browser, or any website. Only enter it directly on the hardware device itself, following the manufacturer’s instructions.

Step‑by‑step: installing and setting up Lace

This walkthrough is written for a desktop browser like Chrome, Brave, or Edge, which are officially supported for the Lace extension. The steps are very similar across them.

  1. 1. Open your browser and go to the official Lace site.
    In Chrome, Brave, or Edge, type https://www.lace.io in the address bar and press Enter. Do not click ads or links from random messages; always type the address yourself or use a bookmark.
  2. 2. Click “Add to browser”.
    On the Lace homepage, click the button that says “Add to browser” or similar. This will open the Lace page in your browser’s official extension store (Chrome Web Store or Edge Add‑ons).
  3. 3. Install the Lace extension.
    In the extension store, check that the publisher is Lace / Input Output and that the URL matches the official store domain. Then click “Add to Chrome”, “Add to Brave”, or “Get” on Edge, and confirm “Add extension” on the popup.
  4. 4. Pin the Lace icon.
    After installation, click the puzzle‑piece icon (Extensions) in your browser toolbar and click the pin or eye icon next to Lace so it’s always visible. This makes it easier to open your wallet.
  5. 5. Open Lace for the first time.
    Click the Lace icon in your toolbar. A welcome screen appears asking whether you want to create a new wallet or restore an existing one. Choose “Create new wallet”.
  6. 6. Read and accept the terms.
    Scroll through the terms of use and privacy information. When you are ready, tick any required checkboxes and click the button to continue. Take your time; this wallet will control real funds.
  7. 7. Write down your seed phrase carefully.
    Lace will show you a list of 12–24 words in order. These words are your recovery (seed) phrase. Write them down on paper, in the correct order, and keep them offline and private.
  8. 8. Confirm the seed phrase.
    Lace will ask you to select or type certain words in the correct positions to prove you wrote them down correctly. Complete this step slowly; if something doesn’t match, go back and fix it.
  9. 9. Create a strong spending password.
    Next, Lace asks you to set a password. This locks the wallet interface and is required to send transactions or change important settings. Choose a long, unique password and store it safely.
  10. 10. Name your wallet.
    Give your wallet a simple name (for example “Everyday ADA” or “Family Cardano”). The name is only for you, to tell multiple wallets apart inside Lace.
  11. 11. Access your new wallet dashboard.
    After setup, you’ll see the main Lace dashboard with your wallet address and balance (likely 0 ADA to start). You can click “Receive” to copy your address and send a tiny test amount from an exchange or another wallet first.
  12. 12. Try staking a small amount.
    Once there is some ADA in your wallet, go to the staking section in Lace, browse stake pools, and delegate a small amount as a test. Your ADA stays liquid and will start earning rewards after a few epochs.

After you are comfortable with Lace and, if needed, a hardware wallet, you are ready to explore what you can actually do on Cardano. Continue to the Apps & NFTs page to learn about payments, NFTs, DeFi, and more.