BlockFills | 4,766 followers on LinkedIn. Unlock Digital Assets Markets. | BlockFills is your premier destination for innovative digital asset trading and​ market technology solutions. ​ ​ Not just another liquidity provider, BlockFills offers spot and derivatives* trading across a diverse range of digital assets, complemented by a proprietary technology stack that's as robust as it is flexible. BlockFills enhances the digital asset trading experience for institutions and professional traders with white glove service and an agency approach for trusted, secure access.