TL;DR: Customer.io has grown annual recurring revenue (ARR) to $50M, up 35% year-over-year, riding the rise of product-led growth. Now, they’re using this recession in tech to lay the foundation for a multi-product company, expanding into email coding and customer data platforms (CDPs). For more, check out our interview with Customer.io CEO Colin Nederkoorn, as well as our Customer.io report and dataset...