Here are the steps on how to use Promo Codes when shopping at twilio.com: Log in to your account information or create a new account, select your favorite products and add them to the cart. At the same time, you can view the products you want to buy in the shopping cart. Then check out, click order, select the eligible Coupon Codes, and finally complete the payment. Plus, here's twilio.com's latest sale on October: Target Deals - Save Up To 55% On Popular Twilio Orders.