If View > Conceal Passwords is enabled, pressing the Option key will temporarily reveal the password.

`Option`

All hotkeys for 1Password (MacOS)

Global Shortcuts Fill Login on current web page(Works in browsers with the browser extension installed.)	`Command` + `\`
Global Shortcuts Show 1Password mini.	`Option` + `Command` + `\`
Global Shortcuts Lock 1Password.	`Ctrl` + `Option` + `Command` + `L`
Main App Shortcuts Open the 1Password Preferences window.	`Command` + `,`
Main App Shortcuts Previous category (in the sidebar).	`Command` + `{`
Main App Shortcuts Next category (in the sidebar).	`Command` + `}`
Main App Shortcuts Starting from a selected category in the sidebar, the first Tab will change the focus to the search field, and the second Tab will change the focus to the item list.	`Tab` /Shift+ `Tab`
Main App Shortcuts Close window.	`Command` + `W`
Main App Shortcuts Minimize window.	`Command` + `M`
Main App Shortcuts Switch to All Vaults.	`Command` + `0`
Main App Shortcuts Switch between individual vaults.	`Command` + `1..9`
Main App Shortcuts Go & Fill will open the selected site in your web browser and fill the login form.	`Option` + `Command` + `Return` (with Login item selected)
Main App Shortcuts Create a new item.	`Command` + `N`
Main App Shortcuts Copy the password of the currently selected item.	`Shift` + `Command` + `C`
Main App Shortcuts Edit the currently selected item.	`Command` + `E`
Main App Shortcuts Cancel editing of the current item.	`Command` + `.` / `Esc`
Main App Shortcuts Save the item that is being edited.	`Command` + `S`
Main App Shortcuts Duplicate currently selected item.	`Command` + `D`
Main App Shortcuts If View > Conceal Passwords is enabled, pressing the Option key will temporarily reveal the password.	`Option`
Main App Shortcuts Toggle View > Conceal Passwords.	`Ctrl` + `Command` + `P`
Main App Shortcuts Find item.	`Command` + `F` / `Option` + `Command` + `F`
Main App Shortcuts Show search Options.	`Ctrl` + `Option` + `Command` + `F`
Main App Shortcuts Quit 1Password and 1Password mini	`Ctrl` + `Command` + `Q`
1Password Mini App Shortcuts Open 1Password mini preferences (gear) menu.	`Command` + `,`
1Password Mini App Shortcuts Select previous or next category or item.	`Up Arrow` / `Down Arrow`
1Password Mini App Shortcuts Show item details.	`Right Arrow`
1Password Mini App Shortcuts Hide item details.	`Left Arrow`
1Password Mini App Shortcuts Switch to All Vaults.	`Command` + `0`
1Password Mini App Shortcuts Switch between individual vaults.	`Command` + `1..9`
1Password Mini App Shortcuts Copy the currently selected detail, or open and fill a Login if a website link is selected.	`Return` (while viewing item details)
1Password Mini App Shortcuts	Return
1Password Mini App Shortcuts Copy the generated password, and fill it into fields on a web page.	`Return` (with Password Generator open)
1Password Mini App Shortcuts Copy the generated password.	`Command` + `C` (with Password Generator open)
1Password Mini App Shortcuts Copy the password of the currently selected item.	`Shift` + `Command` + `C`
1Password Mini App Shortcuts Edit the currently selected item.	`Command` + `E`
1Password Mini App Shortcuts Cancel editing of the current item.	`Command` + `.`
1Password Mini App Shortcuts Save the item that is being edited.	`Command` + `S`
1Password Mini App Shortcuts Anchor the currently selected item, opening its details in a window.	`Command` + `O`
1Password Mini App Shortcuts If View > Conceal Passwords is enabled in the main app, pressing the Option key will temporarily reveal the password.	`Option`
1Password Mini App Shortcuts Close all anchored mini windows.	`Option` + `Close an anchored mini window`
1Password Mini App Shortcuts Dismiss the 1Password mini pop+up	`Esc`