HubSpot can facilitate the sending of contracts when integrated with eSignature solutions like Fill. By connecting Fill's eSignature capabilities with HubSpot, you can customize, send, and sign contracts or quotes directly within the HubSpot platform. This integration streamlines the process of closing business deals, contracts, or sales transactions efficiently, allowing you to handle all steps from document customization to final signature without ever leaving HubSpot. This seamless interaction not only speeds up the agreement process but also enhances the overall user experience by keeping all related activities within a single system.