The payment processing service has boosted its funding only a week after raising a $2.5m seed round backed by GMO Venture Partners.

Cleveland Clinic and Greatbatch were among the investors in a round that will support development of Cardionomic's heart failure treatment device.

Live media event organiser DigiTour has reportedly raised approximately $10m in a round backed by Viacom, which has also secured a board seat.

American Express and Ruben Tata have added an undisclosed amount to an oversubscribed series A round that initially closed at $12m in September.

Tai Diagnostics, a life sciences firm developing tests for transplanted organs, raises $8.2m.

The clinical testing services startup has secured funding in a round co-led by Qualcomm and Novartis vehicle dRx Capital.

The big database developer, which counts Digital Garage among its investors, secured new funding in a round led by Khosla Ventures.

The startup, which offers a hyperlocal delivery service to small businesses, raised the cash from investors including logistics company Delhivery.

Pharco Pharamceuticals led Naia's series A round, which will support the development of drugs including an orphan treatment for SBS.