You can rollout promotions for end users in the following ways:
Email: The most effective way of promoting is to send emails to your end users informing them about the TransFi widget integration in your website/application. You can add any information on any offers / promotions that you wish to add.
Social channels: You can also announce the TransFi widget integration and promotional offers on your social platforms like Twitter, Discord, Telegram etc. and we will share them on all our social platforms as well.