I’m having hassle importing a multibit personal key into electrum and blockchain.com.
The presence of “https://bitcoin.stackexchange.com/” and ‘+’ point out that your key’s encoded in Base64
It’s seemingly that the wallets you point out want the important thing to be offered in Pockets Import Format (WIF)
For instance, Importing your personal keys into Electrum says
Electrum helps mini personal keys and full sized keys in Pockets Import Format (WIF).
additionally How one can import keys to Blockchain.information? says
You’ll be able to enter WIF (Pockets Import/Export Format) or compressed personal 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” could be downloaded and run offline and is perhaps helpful. Clearly it is advisable to be very cautious selecting and utilizing software program that can be given your personal key.
Is that this all the key? Or Do I extract segments from the important thing above? What section?
I feel that appears too lengthy to be a 256-bit quantity. Nevertheless, since I’m not aware of Multibit I would not know what to anticipate and might’t determine it. After operating it by way of Base64 decoding, issues is perhaps clearer to you?

