Two-factor authentication is a security feature that you can enable on Instagram to help keep your account safe. When two-factor authentication is enabled, you'll be asked to enter a special code along with your password each time you access Instagram on a new device.
You can learn more about using two-factor authentication with Instagram here: https://help.instagram.com/566810106808145?helpref=uf_permalink
Tailwind is an official Instagram Developer Partner, so we never need your password to publish to your account. Instagram Developer Partners are companies that have been approved by the Instagram and Facebook Marketing Partner team to build software that helps marketers succeed on Instagram. Images that Tailwind publishes are published directly to Instagram, while your account information is kept safe. This means that you can safely enable two-factor authentication on your Instagram account and still use Tailwind!