Do I need to unlock the Ledger/Trezor device to initiate a transaction in the Yoroi wallet? SUPPORT EMURGO January 17, 2022 18:58 Updated Yes, you need to unlock the Ledger/Trezor device and confirm multiple steps to make a transaction. Related articles Do I need to connect my hardware wallet to receive ADA? How to connect a Ledger hardware wallet to Yoroi? I disconnected my Ledger/Trezor but still can open Yoroi on my computer and view balance and transaction history. How do I sync my Yoroi web wallet with my hardware wallet? I installed Yoroi and successfully integrated it with my Ledger/Trezor, but I wasn't shown my 15-word recovery phrase during the wallet setup.