One wallet for it all.
On every dApp.
Wonder Wallet is a fully self-custodial wallet for Bitcoin, Ethereum & Solana — with the entire Counterparty · Stamps · SRC-20 stack built in and a universal connector that shows up automatically on OpenSea, Jupiter and any site you visit. Your keys, your art, your data — all local.




Connect to any dApp — across three chains.
Wonder Wallet announces itself with the modern wallet standards (EIP-6963 for Ethereum, the Wallet Standard for Solana, and a UniSat-shaped Bitcoin API), so it appears in the wallet list automatically — no site integration required. Every connection and every signature is approved by you, in the wallet. Keys never leave your device.




Power tools, built in.
Everything the Counterparty / Stamps power-user has wanted — in one self-custodial wallet, no custodial middlemen.



Security architecture
Keys are generated & Argon2id-encrypted in your browser and never sent anywhere. The reader holds zero user data — it only forwards public blockchain reads. Every dApp connection and signature is approved by you in the wallet. Open source, no remote code, no data collection.
Take it self-custodial.
Add Wonder Wallet to your browser in one click — Chrome, Brave, Edge, Opera & Arc. Create a wallet or restore your seed, and you're collecting across three chains in under a minute.
Prefer the bleeding edge? Get the latest beta build (load unpacked).