Marketing automation involves using technology to automate marketing tasks like targeted email campaigns. It integrates platforms like websites, CRMs, and marketing automation platforms to deliver personalized messages based on user behaviors and data. Companies that effectively nurture leads through marketing automation generate more leads at a lower cost. Marketing automation elevates marketing efforts by automating tasks like data enrichment, nurture programs, abandonment messages, and lifecycle messaging without large budgets. Popular marketing automation platforms include Hubspot, Marketo, and Pardot. Agencies looking to offer marketing automation services should invest in a platform, become certified, and provide services like integration, training, and content creation.