Buy Sei (SEI)
Buy SEI instantly with credit card, Apple Pay, or bank transfer. Just type "Buy SEI" and ChainATM's AI handles the rest — straight into your self-custody wallet.
What is Sei?
Sei (SEI) is a layer-1 blockchain optimized for trading applications. EVM-compatible with built-in orderbook infrastructure.
How to Buy Sei with ChainATM
Open ChainATM
Go to app.chain-atm.com or download the iOS app. No account setup required — just sign in with email or social login.
Type or say "Buy SEI"
Use natural language like "Buy $100 of SEI" or "Buy SEI on Sei". The AI understands what you mean.
Confirm & pay
ChainATM shows the exact details before executing. Pay with credit card, Apple Pay, or bank transfer. Powered by Coinbase.
SEI in your wallet
Sei arrives directly in your self-custody wallet. You control the keys — ChainATM never holds your funds.
Why Buy Sei with ChainATM?
AI-Powered
No complex trading interface. Just type what you want in plain English. The AI figures out the coin, amount, chain, and executes.
Self-Custody
Unlike exchanges, your SEI goes directly to a wallet you control. Encrypted keys with biometric security. We never hold your funds.
Low, Transparent Fees
Just 1 credit per transaction regardless of amount. No hidden fees, no spreads. Credits start at €0.99 for 10.
Voice & Text
Buy SEI by typing on web or speaking on iOS. "Buy SEI" is all it takes. Works across any blockchain.
Sei on ChainATM
ChainATM automatically routes your purchase to the right chain. Or specify it yourself: "Buy SEI on Sei".
Frequently Asked Questions
How do I buy Sei with ChainATM?
Open ChainATM and type "Buy SEI" or "Buy $100 of SEI". The AI confirms the details — coin, amount, network, and estimated cost — then executes the purchase. Crypto goes directly to your self-custody wallet.
What payment methods can I use to buy SEI?
You can buy Sei with credit card, debit card, Apple Pay, Google Pay, or bank transfer through ChainATM's Coinbase-powered on-ramp. Payment availability varies by region.
What are the fees for buying Sei?
Each transaction on ChainATM costs 1 credit regardless of amount. Credit packages start at €0.99 for 10 credits. Network gas fees may apply depending on the blockchain.
Do I need an exchange account to buy SEI?
ChainATM itself is not an exchange and never holds your funds. Card and bank purchases route through Coinbase's on-ramp, which runs its own checkout and identity verification — you may need to complete that on first use, depending on your region and payment method. Your Sei then lands directly in your self-custody wallet. No deposits with ChainATM, no trading interface, no withdrawal process.
Which blockchains can I buy SEI on?
With ChainATM, you can buy Sei on Sei. Just specify the chain in your command, like "Buy SEI on Sei", or let the AI pick the best option.
Is it safe to buy Sei with ChainATM?
Yes. ChainATM uses self-custody wallets — your private keys are encrypted and stored on your device with biometric protection. Purchases are powered by Coinbase's infrastructure. ChainATM never holds your funds or keys.