Customer.io is a tool that lends you a helping hand to craft ideal customer interaction for your clients. It is a B2C solution that connects emails to mobile phones and helps in sending all types of messages across all platforms.

Until now, most available resources only list tactics and “growth hacks,” offering little guidance on developing a comprehensive retention strategy. The Product Analytics Playbook: Mastering Retention fills that gap; it's the culmination of years of working with the industry's top product teams and retention experts.