Intertrain · dev wallet lab
Wallet workshop
Create, fund, sign in, and transfer assets entirely in this browser.
Locked
Local wallet vault
Wallet mnemonics are encrypted in this browser with your vault password. The server never receives your private keys.
Wallet
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Balance
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MNA
Nonce
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next transaction
Network
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devnet
Recovery phrase (keep private)
This phrase controls the wallet. Never paste it into a website or share it.
Asset registry
Loading asset registry…
Checking Ethereum bridge…
Transfer MNA
Transfers are signed locally before broadcast.
Transaction details
No transaction submitted from this browser yet.
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Login challenge
The wallet signs a chain-bound challenge for dev-wallets.watchup.space. This demonstrates authentication without sending a seed or private key.
Not authenticated.