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Polynice Legacy Fund
Fund
₿
Bitcoin Wallet
Self-custody — your keys, your coins
Create New Wallet
Import Existing Wallet
Connect Hardware Wallet
Your wallet runs entirely in this browser.
No server ever sees your private keys.
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Recovery Phrase
Write these 12 words down in order
Never share these words. Anyone with this phrase can spend your bitcoin. Store it offline in a safe place.
I've Written This Down
Cancel
Verify Backup
Enter the requested words to confirm
Verify & Continue
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Set Wallet Password
Encrypts your wallet on this device
Password
Confirm Password
Create Wallet
Import Wallet
Enter your 12-word recovery phrase
Password
Confirm Password
Import Wallet
Cancel
🔒
Unlock Wallet
Enter your password to continue
Password
Unlock
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Delete Wallet
🔑
BitBox02
Plug in your BitBox02 and click Connect
Connect BitBox02
Verify this code matches your BitBox02 screen:
Codes Match
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Requires
Chrome
or Chromium browser.
Your keys never leave the BitBox02 device.
Transactions are signed on-device and verified on its screen.
Balance
0
sats
Receive
Send
Receive Bitcoin
×
Tap address to copy
New Address
Send Bitcoin
×
Recipient Address
Amount
sats
Max
Network Fee
Medium
~30 min
High
~10 min
Low
~1 hr
Review Transaction
Confirm Transaction
×
Confirm & Broadcast
Click below to sign. Verify the transaction details on your BitBox02 screen, then confirm on the device.
Sign with BitBox02
Recent Activity
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On-Chain Signature
×
Record a member's agreement hash permanently on the Bitcoin blockchain via OP_RETURN. Costs only the mining fee (~300 sats).
Agreement Hash (SHA-256)
Member Name (for your reference)
Sign & Broadcast OP_RETURN
Wallet
Show Seed Phrase
On-Chain Signature
Delete Wallet
Recovery Phrase
Store this offline. Never share it.
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