Your keys, every chain, one app
Meridian is the self-custody wallet for onchain natives — track your whole portfolio, swap across chains, and sign with hardware-grade security. No seed-phrase anxiety.
Trusted by onchain teams, traders, and DAO treasuries
Ethereum
Solana
Base
Arbitrum
Optimism
Polygon
Avalanche
BitcoinTotal balance
$128,540.28
+4.2%24h change
Assets
Recent swaps
ETH → USDC
1.5 ETH
SOL → ETH
120 SOL
Connected to the chains you already use
One balance across every network Meridian supports — and more each month.
Built for people whoactually hold crypto.
Every detail is tuned for self-custody that feels effortless — from your first wallet to a full treasury.
Route preview
1.00 ETH across 2 venues
1.00
ETH
Swap across every chain
One tap splits your order across DEXs and aggregators for the best route — no bridges, no wrapped-token guesswork.
Key architecture
Three shares. No complete key.
Nothing to extract
A single share cannot sign
Your keys, always yours
Keys are generated and stored on your device with MPC shares. Meridian can never touch, freeze, or move your funds.
Portfolio import
Reading public balances
Combined balance
Live in under a minute
Create a wallet, import a portfolio, and start tracking every chain in a single flow. No email, no seed-phrase panic.
The last word is always yours.
Meridian can prepare a transaction, but it can never authorize one. That boundary lives on your device and nowhere else.
exportable keys
ever held by Meridian infrastructure
No master key.
MPC shares never recombine into something Meridian can copy.
No invisible payload.
See the contract, route, output, and fee before you approve.
No remote approval.
Your device produces the only signature the network accepts.
Signing request
meridian.eth · 0x7f31…19a2
You send
1.82 ETH
Destination
Base
Contract
0xA4…91f2
You receive
5,846.20 USDC
Max network fee
$8.42
Approved on this device
Face ID confirmed · key material stayed local
One transparent fee.
No hidden spread.
Swap at the best route and pay one flat, network-aware fee — see exactly what a trade costs before you ever sign. No spread games, no surprise gas markups.
Fee estimate
0.15–0.25%Your monthly swap volume
$120,000Your estimated fee
$180–$300
Routing
Best available
Hidden spread
$0.00
Field notes for moving onchain with confidence.
Questions? Answered.
Everything you need to know about self-custody with Meridian. Still stuck? Talk to support.
Take your keys back today.
Your wallet is ready in under a minute — no email, no seed-phrase panic. Just you and your keys.
MPC
by default
6
live chains
< 60s
to set up