UASF Movement Gains Social Media Momentum

By April 21, 2017, the User Activated Soft Fork (UASF) movement advocating for BIP 148 had gained significant traction on social media platforms, particularly Twitter and Reddit. The proposal, which would force SegWit activation on August 1 regardless of miner signaling, resonated with Bitcoin users frustrated by what they perceived as miners' strategic blocking of SegWit despite the solution being technically ready and tested.

Prominent Bitcoin personalities began displaying UASF support in their social media profiles, businesses started pledging to run UASF nodes, and grassroots organizing emerged to coordinate the movement.

The UASF movement was significant because it challenged the assumption that miners ultimately controlled Bitcoin's technical direction. The proposal argued that if economic majority (exchanges, merchants, wallet providers, and users) ran software rejecting non-SegWit blocks after August 1, miners would be forced to activate SegWit or risk having their blocks rejected and losing revenue.

This represented a form of game theory applied to Bitcoin governance: even if miners could generate more hashpower, that hashpower was worthless if the economic ecosystem refused to recognize their blocks as valid. The movement was risky because it could split the blockchain if significant hashpower refused to comply, but supporters argued this risk was necessary to prevent miners from indefinitely blocking beneficial protocol upgrades.The growing UASF support would ultimately contribute to miners' decision to support the New York Agreement as a compromise, as they recognized that continued intransigence might lead to a user revolt that would reduce their influence over Bitcoin's direction.