You can Lock and Unlock your card easily in the Juno Dashboard.
Log in to your Juno Dashboard.
Under the Card section, select Lock/Unlock card.
You’ll get a confirmation email shortly after you lock or unlock your card.

You can Lock and Unlock your card easily in the Juno Dashboard.
Log in to your Juno Dashboard.
Under the Card section, select Lock/Unlock card.
You’ll get a confirmation email shortly after you lock or unlock your card.