Which digital campaign innovation, first widely credited to Barack Obama's 2008 presidential run, revolutionized political fundraising by enabling small-dollar donations at scale?

The world of political campaigning has undergone massive transformation through product innovation. From traditional door-knocking to sophisticated digital outreach, political campaigns now function like advanced marketing operations with specialized tools and platforms. This poll tests your knowledge about a groundbreaking innovation that changed how political campaigns operate in the digital age.

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Microtargeted Facebook advertising
Text message-based donation system
Blockchain-secured donation platform
Automated telephone polling system