Purchase Sunami POS software subscriptions on a monthly or annual basis - save over 20 percent on annual subscriptions. Each subscription includes 24/7/365 support, menu programming and all you can eat setup, training and configuration assistance. Monthly payment options include credit card or ACH from your checking account. Your first month's payment will be deducted after you enter your payment details. Then your account will be charged each month on the same day until you cancel your account.