I’m having bother importing a multibit non-public key into electrum and blockchain.com.
The presence of “https://bitcoin.stackexchange.com/” and ‘+’ point out that your secret’s encoded in Base64
It’s probably that the wallets you point out want the important thing to be introduced in Pockets Import Format (WIF)
For instance, Importing your non-public keys into Electrum says
Electrum helps mini non-public keys and full sized keys in Pockets Import Format (WIF).
additionally How you can import keys to Blockchain.information? says
You possibly can enter WIF (Pockets Import/Export Format) or compressed non-public key.
I’d decode the Base64 into Hexadecimal after which comply with the process described for WIF.
Associated query
Ian Coleman’s “Bitcoin Key Compression Instrument” will be downloaded and run offline and could be helpful. Clearly it’s worthwhile to be very cautious selecting and utilizing software program that might be given your non-public key.
Is that this all the key? Or Do I extract segments from the important thing above? What phase?
I feel that appears too lengthy to be a 256-bit quantity. Nonetheless, since I’m not aware of Multibit I would not know what to anticipate and may’t determine it. After operating it by Base64 decoding, issues could be clearer to you?