The R/GA-backed e-commerce returns service has raised series B funding that will go to product development and an expansion of its partner network.

Happy Returns, a US-based e-commerce logistics operator backed by advertising agency R/GA, has secured $8m in a series B round led by venture capital firm US Venture Partners.

VC firm Upfront Ventures and private investor Brian Spaly also participated in the round, which increased the company’s total funding to $14m. The company received $120,000 from R/GA in October 2016 through R/GA’s Connected Commerce accelerator.

Happy Returns offers a back-end service that allows e-commerce vendors to accept returned goods through brick-and-mortar…