Sei Wallet

Explore Sei, a cutting-edge blockchain revolutionizing asset trading. With its unique architecture, it's the ideal platform for efficient, secure exchanges. Download our Sei wallet for a seamless experience on iOS and Android.

Also available on other platforms →

What Is Sei?

Sei is a pioneering Layer 1 blockchain, designed for versatile digital asset trading. Operating on a Proof of Stake (PoS) protocol, it offers an efficient and environmentally friendly alternative to traditional blockchain systems. Its open-source framework provides unparalleled speed and efficiency in asset exchange, making it a cornerstone in modern blockchain technology. Sei stands out as the fastest chain to finality, with an impressive lower bound of just 300ms. This exceptional speed is pivotal for high-frequency trading and enhances the overall efficiency of digital transactions on the blockchain.

What Makes Sei Unique?

Setting itself apart, Sei offers twin-turbo consensus and market-based parallelization, ensuring unmatched finality speed. Its native matching engine and frontrunning protection elevate it as the optimal choice for exchange apps.

SEI Wallet Benefits

Open Source: The Sei wallet's open-source nature ensures transparency and allows for user-driven customization. It invites community contributions, making the wallet continually evolve with user needs.
Self-Custody: Empowering users with self-custody, the Sei wallet ensures that you have complete control over your digital assets. This feature is crucial for those who prioritize security and autonomy in managing their cryptocurrencies.
Staking: With the Sei wallet, you have the opportunity to stake your SEI coins. This feature not only enables you to earn rewards and grow your capital but also contributes to the operability and security of the Sei network.
Cross-Platform Compatibility: With support for both Android and iOS, the Sei wallet is designed for universal accessibility. This broad compatibility ensures that a wide range of users can securely manage their assets, regardless of their device preference.
User-Friendly Interface: The wallet is crafted with a focus on user-friendliness. It caters to both beginners and experienced crypto users, providing an intuitive interface that simplifies the process of managing digital assets.
Enhanced Security: At the core of the Sei wallet is its commitment to security. Advanced security measures are in place to protect your assets against unauthorized access and potential threats.
Robust Privacy Features: Privacy is paramount in the Sei wallet. It incorporates robust privacy measures to safeguard your transactions and personal information, ensuring that your trading activities remain confidential.
Versatility in Asset Management: The wallet is not just for trading NFTs or gaming assets; it's an all-encompassing solution for diverse cryptocurrency portfolio management. It supports a variety of digital assets, offering a seamless experience for all your trading and investment needs.

Whether you're trading, investing, or simply securing your cryptocurrencies, the SEI Wallet is your go-to solution.

Why Gem Sei Wallet App Is the Best Choice?

Gem Wallet stands out as a leading Sei wallet solution, combining security, privacy, and usability in one powerful app. Here's why users choose Gem Wallet for their Sei needs:

Control and Self-Custody

Full control of your private keys and secret phrase. No third party can access or restrict your Sei. Your Sei is truly yours.

Privacy Protection

No tracking, no personal information, no data collection. Complete privacy and control over your Sei.

Open-Source

Publicly available code on GitHub, allowing anyone to verify security and functionality.

Multi-Platform

Available on iOS, Android, and APK. Your Sei wallet works wherever you go.

Sei Wallet in Multiple Languages

Supporting 25+ languages including English, Spanish, Chinese, Russian, and Arabic. Fully localized for worldwide accessibility.

Built-In Sei Services

Buy Sei with 30+ payment methods. Swap SEI through integrated DEX aggregator. Manage all crypto assets in one secure place.

Comparison: Gem Wallet vs Exchange Wallets

See how storing Sei in Gem Wallet differs from keeping it on exchanges

Feature	Gem Wallet	Exchange Wallets (Binance, Coinbase)
Registration Required	✅ None	❌ Full KYC
Personal Data Collection	✅ None	❌ Extensive (ID, address, selfie)
Open-Source	✅ Fully transparent	❌ Closed source
Private Keys Control	✅ Yes	❌ No
Account Freezing	✅ Impossible	❌ Possible
Setup Time	✅ 2 minutes	⚠️ 1-7 days (KYC verification)

Professional Security Features

Biometric Authentication: Use Face ID, Touch ID, or fingerprint to secure your wallet
PIN Protection: Set a strong PIN code as an additional security layer
Encrypted Backups: Your secret phrase is stored securely and never leaves your device
Regular Security Audits: Independent security reviews ensure wallet integrity. Learn more about security →

Gem Wallet private key security and self-custody crypto wallet features

What Users Say About Gem Sei Wallet

DariaGalli

Aug 7, 2025

⭐⭐⭐⭐⭐

"Great 👍🏻 I've been using this wallet for Bitcoin and USDT it's easy to use, and the design's actually..."

mitu Akter2

Feb 11, 2026

⭐⭐⭐⭐⭐

"Excellent crypto wallet! The app is very easy to use, even for beginners. Transactions are fast and secure, and I really like the clean interface. Setting up the wallet was simple, and I feel confident about the security features."

Cryptouser22

Mar 26, 2025

⭐⭐⭐⭐⭐

"Very fast customer support response , it was much appreciated"

Borisza1

Dec 26, 2025

⭐⭐⭐⭐⭐

"Very fast and easy app to use fast transfers"

Danish

Jan 11, 2026

⭐⭐⭐⭐⭐

"fantastic wallet simple, easy to use, friendly, interface secure with many more great features. I think, this is perfect for nowadays needs and fast crypto transactions."

NewbieCrypto_2024

Dec 15, 2025

⭐⭐⭐⭐⭐

"Perfect for beginners. Set it up in under 2 minutes and bought my first Bitcoin through the wallet. Super easy!"

Sabana

Dec 30, 2025

⭐⭐⭐⭐⭐

"Gem Wallet offers a clean interface and solid security for managing crypto assets. Transactions are smooth, and the wallet feels reliable for everyday use."

LadyTech777

Dec 12, 2025

⭐⭐⭐⭐⭐

"I wanted something easy to use, fast wallet with multiple old and new chains. Finally found all of this in Gem."

Ahmed Barca

Jan 9, 2026

⭐⭐⭐⭐⭐

"best app"

Stickyglow

Apr 10, 2025

⭐⭐⭐⭐⭐

"I love how I can cross chain swap btc and eth in base it was fastest swap ever."

Forhad Rahman

Jan 5, 2026

⭐⭐⭐⭐⭐

"A well-designed crypto wallet that balances security and usability. Managing assets feels simple, even for someone new to crypto."

RDJ670

Nov 12, 2025

⭐⭐⭐⭐⭐

"It's a very cool and fast wallet application which has simple interface...friendly users which make it easy to use."

Shani Jibo

Feb 8, 2026

⭐⭐⭐⭐⭐

"Very reliable and easy to use, great experience, will definitely use in the future."

vitos18372

Feb 26, 2025

⭐⭐⭐⭐⭐

"I use this wallet, very pleasant experience, will be my main wallet now!!!)))))"

pimptee

Oct 12, 2025

⭐⭐⭐⭐⭐

"I'm using gem wallet for some time now and it has been pretty reliable. It support basically every coin you can think of."

Clanos Clanas

Jul 6, 2025

⭐⭐⭐⭐⭐

"Good wallet for crypto exchange"

Joa.co

Jan 2, 2026

⭐⭐⭐⭐⭐

"Simple and powerful wallet with beautiful native iOS design. I downloaded Gem because I wanted an open source self custodial wallet with support for staking. I'm coming from Unstoppable Wallet which doesn't support staking, so it fills the gap nicely"

Jennifer662

Dec 27, 2025

⭐⭐⭐⭐⭐

"Gem Wallet makes crypto simple with fast in-app swaps, wide coin support, and reliable security designed for safe everyday use."

Tamam AlAli

Mar 24, 2025

⭐⭐⭐⭐⭐

"After trying the wallet, I really liked it. It is safe, easy to use, and has many of the currencies I need. Thank you. I recommend it."

Sarah_Crypto

Aug 12, 2025

⭐⭐⭐⭐⭐

"Switched from Coinbase and never looked back. I actually own my crypto now. The seed phrase backup is straightforward and secure."

How to Set Up a Sei Wallet in 2 Minutes

Quick Setup Guide (3 Steps)

Creating a Sei wallet is simpler than opening a bank account. Gem Wallet guides you through the entire process in minutes, making it accessible for complete beginners.

1. Download Sei Wallet

Sei Wallet: iOS, Android & APK

2. Create Sei Wallet

Create a new wallet, save the secret phrase, and get your address in Sei.

3. Set Up Security for SEI

Enable PIN or biometric authentication and you're ready to go

Create Sei Wallet for iOS

Get your SEI wallet on iPhone (2 min):

Open the App Store and search for "Gem Wallet"
Download and install the app (it's free and under 50MB)
Open Gem Wallet and tap "Create New Wallet"
Write down your secret phrase on paper - this is your master backup
Enable Face ID or set a PIN code for quick and secure access
Done!

Create Sei Wallet for Android

Get your SEI wallet on Android (2 min):

Via Google Play: Search for "Gem Wallet" in the Play Store and install
APK: Download the APK file for maximum privacy and control
Open the app and select "Create New Wallet"
Write down your 12-word secret phrase on paper
Set up fingerprint or PIN authentication
Done!

How to Get a Sei Address

To get a Sei wallet address, you first need to create or import a Sei wallet. After that, the app will generate addresses for you automatically.

1 Open Gem Wallet

Launch the app on your phone and select Sei (SEI) from your asset list.

2 Tap "Receive" Button

You'll see a large button at the bottom of the screen. Your Sei wallet address will be displayed both as text and as a QR code.

3 Copy Your Address

Copy the address to clipboard, share the QR code, or send it directly through messaging apps.

🔄 Unlimited Addresses

In Gem Wallet, you can generate unlimited Sei addresses for free. Each address is derived from your secret phrase and remains under your control forever.