That's easy! Unlock scheduling more than 3 messages by going Premium for $3.49 a month, and enjoy all the Premium features:
Queue up an unlimited amount of prewritten reminder messages
Import the birthdays of your contacts
Get your own archive with all your sent messages
Get 10 free credits when you sign up, and after that 5 free credits per month
Want even more credits? Check out our Business plan (US only for now!):
30 free credits when you sign up. After that, you’ll receive 30 free credits per month.
A virtual, fixed telephone number for the Auto Send feature. Which means all messages you send through Auto Send, will be sent from that virtual number. This way, your clients will be able to recognize you by your phone number.