The Rogers Commuincations-backed wifi services provider has closed its series D round at $13.5m after securing an additional $3.5m in funding.

Relay2, the US-based wifi services platform developer backed by telecommunications company Rogers Communications, closed its series D round at $13.5m yesterday after raising a $3.5m extension.

Relay2 has not revealed the investors in either the original $10m tranche, raised in June 2015, or the extension.

Established in 2011, the company’s platform enables mobile network operators, wireline carriers and managed service providers to deliver over-the-top services such as app distribution, advertising and video broadcasting to consumers.

Relay2 will use the…