I'm trying to import a Private Key from MultiBit into Blockchain.info, but get an error saying "Error importing private key: Unknown Key Format".

Is my MultiBit key in the wrong format or something?

  • What's the first letter of the private key? – Nick ODell Jul 27 '15 at 18:37
  • # KEEP YOUR PRIVATE KEYS SAFE ! # Anyone who can read this file can spend your bitcoin. # # Format: # <Base58 encoded private key>[<whitespace>[<key createdAt>]] # # The Base58 encoded private keys are the same format as # produced by the Satoshi client/ sipa dumpprivkey utility. # # Key createdAt is in UTC format as specified by ISO 8601 # e.g: 2011-12-31T16:42:00Z . The century, 'T' and 'Z' are mandatory # L3m6g... 2015-07-26T11:37:52Z – aygul Jul 27 '15 at 20:25
  • If you have not been successful yet, PM me, I think I can help. – NDB Feb 1 '18 at 10:02

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