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GroupStarter
Sign Pledge
Verify Pledge
Enter Pledge
New Addr
ETH
About
Generator
Get Address From
Passphrase
Secret Exponent
Private Key
ASN.1 Key
Passphrase
Secret Exponent
Point Conversion
Uncompressed
Compressed
Private Key
Address
Address QR Code
ASN.1 Key
Public Key
HASH160
Chains
Generation Method
Armory
Electrum
Root Key
Secure Random
Chain Code
Paper Backup
Primary Addresses
Change Addresses
Wallet Format
CSV
JSON
Chain
Transactions
Build Transaction From
Private Key
JSON Transaction
Raw Transaction
Private Key
Source Address
BTC
Edit History
Use History From
BlockChain Info
Bitcoin Block Explorer
Download
Transaction History
Destination Address
BTC
+
–
JSON Transaction
Raw Transaction
Fee
BTC
Re-sign
Send Transaction
Converter
Source Encoding
Hex
Text
Bin
Dec
Base58
B58Check
Base64
Rfc1751
Poetry
Rot13
Easy16
Source Text
Convert To
Hex
Text
Bin
Dec
Base58
B58Check
Base64
Rfc1751
Poetry
Rot13
Easy16
Result
Campaign
Paste your Signed Pledge
Place your pledge in a new BCH or BTC address.
Then use its private key to sign below. You can
download
this tool and sign offline.
Once the funding campaign is complete you will have a chance to confirm the donation.
Sign Message
Private Key
Address
(Legacy format)
Message
Signed Message
Sign Message
Verify Message
×
Message verified to be from
×
Message failed to verify!
×
Message verified to be from
(address wasn't specified)
Verify From
Signed Message
Bitcoin-QT
Address
Message
Signature