Twilio and Salesforce have contributed to a Social Capital-led series A round closed nine months after the one-to-one messaging platform's $3m seed round.

US-based enterprise text messaging platform developer Hustle has raised $8m in a series A round featuring Salesforce Ventures and Twilio.org Impact Fund, subsidiaries of enterprise software providers Salesforce and Twilio.

Social Capital led the round, which included Canvas Ventures, Omidyar Network, Designer Fund, Foundation Capital, GSV Acceleration, Higher Ground Labs, Index Ventures, Kapor Capital, Matrix Partners and New Media Ventures.

Founded in 2014, Hustle has built a one-to-one text messaging system that enables organisations to communicate directly with customers or…