Pay each time you send a campaign with as many subscribers as you have on your list. PayGo pricing is an alternative to monthly plans.
$7.50 + 2¢ per email for each campaign
You can also buy credits for bulk pricing and save on each campaign you send:
$6.50 + 1 credit per email for each campaign
Up to 50,000 credits: 1.5¢
50,001 – 100,000 credits: 1.25¢
100,001 – 500,000 credits: 1¢