Buying SENT Stamps (Before Sending a File)
There are two ways to buy SENT Stamps, before you SENT and while you SENT.
To purchase SENT Stamps before you send a file, start by navigating to the account page.
Click the Add Stamps icon.
Choose the amount of Stamps you wish to purchase.
Click the Add Stamps button.
Your account will be credited immediately and you can get down to sending your files!
Also see our overview on Buying Stamps When Sending a File.