anchor mac private qr code different with iphone’s
If you used the ‘Add another device’ option with your recovery sheet, it’ll create a second key - both of which are valid. Is that the option you used?
you mean address, different private key ?
but in btc/eth , one address only one private key
In EOSIO, you can have one account that has multiple keys.
If you scroll down and look at the keys on our BP account, you’ll see a bunch of keys all associated with the teamgreymass account.
https://bloks.io/account/teamgreymass#keys
You can look at your account in the same way. It allows for things like specialized permissions and unique keys for devices, which aid in account recovery and security.