New flow, lower fees

Buy Sei with a credit or debit card

Purchase Sei (SEI) with Visa, Mastercard, or other payment methods available in your region. The crypto goes straight to your wallet.

How to Buy Sei with a Credit Card

How to buy Sei with a credit card. Buying Sei through CoinGate only takes a few steps.

Choose Sei

Select Sei (SEI) from the list of supported cryptocurrencies and enter the amount you want to purchase.

Enter your wallet address

Provide the wallet address where your Sei should be delivered. Make sure the wallet supports the Sei network to avoid any issues.

Complete payment

Pay with a Visa or Mastercard credit or debit card, or another method available in your region. The exchange rate and all fees are displayed before you confirm, so there are no surprises.

Receive your Sei

After payment confirmation, Sei is sent directly to your wallet. Most purchases complete within minutes.

Why do people buy Sei?

Cryptocurrency investors and users purchase Sei for different reasons depending on the ecosystem around the project.

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Blockchain utility

Sei powers transactions and operations within the Sei ecosystem.

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Trading liquidity

Sei is widely listed on cryptocurrency exchanges and frequently traded against other digital assets.

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Ecosystem adoption

The Sei network supports a growing ecosystem of applications and services.

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Portfolio diversification

Some investors choose to include Sei as part of a broader digital asset portfolio.

What is Sei?

Sei is a cryptocurrency built on the Sei blockchain. It was created for trading-optimized Layer 1 blockchain with a built-in order matching engine for decentralized exchanges

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The network allows you to:

execute trades with sub-second finality through a built-in central limit order book at the chain level, process parallel transactions using Twin Turbo consensus for high-frequency trading workloads, stake SEI tokens to secure the network and earn staking rewards

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These capabilities exist because traditional systems struggle with:

Slow finality on general-purpose blockchains that cannot support real-time trading applications, High slippage and front-running on AMM-based DEXs that lack native order book infrastructure, Fragmented liquidity across multiple decentralized exchanges on the same chain

Sei is now trading at

€0.053719

↑ +3.76% • Last 24h

Crypto prices move quickly. The final exchange rate is confirmed at checkout.

Market cap

€361.63M

↑ +3.76%

Volume

€39.78M

↑ +3.76% • Last 24h

Circulating supply

6.73B SEI

Where to Store Sei

Before purchasing Sei, you need a cryptocurrency wallet that supports the asset and its blockchain network. Common wallet options include:

smartphone

Mobile wallets

Apps that allow you to manage crypto from your phone.

laptop

Desktop wallets

Software installed on your computer.

usb

Hardware wallets

Physical devices designed to securely store private keys offline.

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Exchange wallets

Custodial wallets provided by trading platforms.

Always verify that your wallet supports Sei and the correct network before making a purchase.

Sei Network details

Understanding how the Sei network works can help you choose the right wallet and transaction settings when buying or transferring the asset.

Feature	Description
Blockchain	Sei
Token type	Native coin
Consensus mechanism	Twin Turbo Proof of Stake
Typical transaction speed	~390 milliseconds
Typical network fees	less than $0.01

This information helps you choose the right wallet and understand what to expect when your transaction is processing.

Looking beyond Sei?

Explore more cryptocurrencies

Here are some other popular options

Have a question about buying Sei?

Frequently asked questions (FAQ)

How can I buy Sei with a credit card?

Choose Sei, enter your wallet address, and complete the purchase using a Visa or Mastercard card.

How long does it take to receive Sei?

Most transactions are completed within minutes after payment confirmation, depending on blockchain network congestion.

Do I need identity verification to buy Sei?

Identity verification may be required depending on regulatory requirements and purchase amount.

Is Sei safe to buy online?

Buying cryptocurrency through regulated providers adds security checks such as payment verification and fraud monitoring.

What wallets support Sei?

Any wallet that supports the Sei network can receive the cryptocurrency.

Are there any fees or limits?

The cost of your purchase includes the current exchange rate plus a processing fee charged by the payment provider. Both are displayed on the checkout screen before you confirm. Available payment methods, exact fees, and minimum purchase amounts depend on your location and the provider processing your transaction. Card payments (Visa, Mastercard) are supported in most regions.