Setup a VOICE account
Automatic replenishment
Go to the Settings screen and select VOICE to view your VOICE account details.
If you do not have a Street Invoice plan, select one, fill in your billing details, and return to the VOICE screen.
In the Top off automatically section, select the initial amount to add, and the automatic billing threshold (when Street Invoice will re-bill your credit card).
Click the Save button.
Manually add funds to a paid Street Invoice account
Go to the Settings screen and select VOICE to view your VOICE account details.
If you do not have a Street Invoice plan, select one, fill in your billing details, and return to the VOICE screen.
In the Manually add funds section, select initial amount to add.
Click the Save button.