Upon loading the keystore, the consumer is introduced having a decision of addresses, as derived with the mnemonic held by the keystore (Should the keystore has "kind":"mnemonic"). So that you can activate guardian signing (co-signing) a GuardAccount builtin perform transaction really should be despatched to MultiversX community. A guard account https://wavesocialmedia.com/story3970519/a-simple-key-for-multiversx-wallet-unveiled